diff --git a/Makefile b/Makefile
index 992e1d3019..8e237e1fda 100644
--- a/Makefile
+++ b/Makefile
@@ -99,6 +99,10 @@ export WGET_EXTRA_ARGS
 export LDCONFIG
 export LDCONFIG_FLAGS
 export PYTHON
+export TAR
+export PATCH
+export SED
+export NM
 
 # makeopts is required unless the goal is clean or distclean
 ifeq ($(findstring clean,$(MAKECMDGOALS)),)
diff --git a/configure b/configure
index a5da739c04..37a8751eb2 100755
--- a/configure
+++ b/configure
@@ -977,11 +977,6 @@ PBX_PJSIP_DLG_CREATE_UAS_AND_INC_LOCK
 PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_DIR
 PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_INCLUDE
 PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_LIB
-PJPROJECT_BUNDLED
-PBX_PJPROJECT
-PJPROJECT_DIR
-PJPROJECT_INCLUDE
-PJPROJECT_LIB
 PBX_PGSQL
 PGSQL_DIR
 PGSQL_INCLUDE
@@ -1198,6 +1193,11 @@ PBX_ALSA
 ALSA_DIR
 ALSA_INCLUDE
 ALSA_LIB
+PJPROJECT_INCLUDE
+PJPROJECT_LIB
+PBX_PJPROJECT
+PJPROJECT_DIR
+PJPROJECT_BUNDLED
 AST_C_COMPILER_FAMILY
 AST_CLANG_BLOCKS
 AST_CLANG_BLOCKS_LIBS
@@ -1219,8 +1219,13 @@ PBX_BISON
 OPENSSL
 SHA1SUM
 LDCONFIG
+DOWNLOAD_TO_STDOUT
 DOWNLOAD
 FETCH
+NM
+PATCH
+TAR
+BZIP2
 ALEMBIC
 GIT
 BASH
@@ -1325,7 +1330,6 @@ infodir
 docdir
 oldincludedir
 includedir
-runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -1351,6 +1355,7 @@ enable_option_checking
 with_gnu_ld
 enable_dev_mode
 enable_coverage
+with_pjproject_bundled
 with_asound
 with_bfd
 with_execinfo
@@ -1402,7 +1407,6 @@ with_osptk
 with_oss
 with_postgres
 with_pjproject
-with_pjproject_bundled
 with_popt
 with_portaudio
 with_pri
@@ -1507,7 +1511,6 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
-runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1760,15 +1763,6 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
-  -runstatedir | --runstatedir | --runstatedi | --runstated \
-  | --runstate | --runstat | --runsta | --runst | --runs \
-  | --run | --ru | --r)
-    ac_prev=runstatedir ;;
-  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
-  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
-  | --run=* | --ru=* | --r=*)
-    runstatedir=$ac_optarg ;;
-
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1906,7 +1900,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir runstatedir
+		libdir localedir mandir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -2059,7 +2053,6 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -2105,6 +2098,8 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
+  --with-pjproject-bundled
+                          Use bundled pjproject libraries
   --with-asound=PATH      use Advanced Linux Sound Architecture files in PATH
   --with-bfd=PATH         use Debug symbol decoding files in PATH
   --with-execinfo=PATH    use Stack Backtrace files in PATH
@@ -2160,8 +2155,6 @@ Optional Packages:
   --with-oss=PATH         use Open Sound System files in PATH
   --with-postgres=PATH    use PostgreSQL files in PATH
   --with-pjproject=PATH   use PJPROJECT files in PATH
-  --with-pjproject-bundled
-                          Use bundled pjproject libraries
   --with-popt=PATH        use popt files in PATH
   --with-portaudio=PATH   use PortAudio files in PATH
   --with-pri=PATH         use ISDN PRI files in PATH
@@ -7646,10 +7639,218 @@ $as_echo "no" >&6; }
 fi
 
 
+# Extract the first word of "bzip2", so it can be a program name with args.
+set dummy bzip2; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_BZIP2+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $BZIP2 in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_BZIP2="$BZIP2" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_BZIP2="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_BZIP2" && ac_cv_path_BZIP2=":"
+  ;;
+esac
+fi
+BZIP2=$ac_cv_path_BZIP2
+if test -n "$BZIP2"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BZIP2" >&5
+$as_echo "$BZIP2" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+# Extract the first word of "tar", so it can be a program name with args.
+set dummy tar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_TAR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $TAR in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_TAR="$TAR" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_TAR="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_TAR" && ac_cv_path_TAR=":"
+  ;;
+esac
+fi
+TAR=$ac_cv_path_TAR
+if test -n "$TAR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TAR" >&5
+$as_echo "$TAR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+# Extract the first word of "patch", so it can be a program name with args.
+set dummy patch; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PATCH+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PATCH in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PATCH="$PATCH" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PATCH="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_PATCH" && ac_cv_path_PATCH=":"
+  ;;
+esac
+fi
+PATCH=$ac_cv_path_PATCH
+if test -n "$PATCH"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATCH" >&5
+$as_echo "$PATCH" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+# Extract the first word of "sed", so it can be a program name with args.
+set dummy sed; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_SED+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $SED in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_SED="$SED" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_SED="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_SED" && ac_cv_path_SED=":"
+  ;;
+esac
+fi
+SED=$ac_cv_path_SED
+if test -n "$SED"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
+$as_echo "$SED" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+# Extract the first word of "nm", so it can be a program name with args.
+set dummy nm; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_NM+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $NM in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_NM="$NM" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_NM="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_NM" && ac_cv_path_NM=":"
+  ;;
+esac
+fi
+NM=$ac_cv_path_NM
+if test -n "$NM"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
+$as_echo "$NM" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
 if test "${WGET}" != ":" ; then
   DOWNLOAD=${WGET}
+  DOWNLOAD_TO_STDOUT="${WGET} -O-"
 else if test "${CURL}" != ":" ; then
   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
+  DOWNLOAD_TO_STDOUT="${CURL} -L --progress-bar -w \"%{url_effective}\n\""
 else
   # Extract the first word of "fetch", so it can be a program name with args.
 set dummy fetch; ac_word=$2
@@ -7693,9 +7894,12 @@ fi
 
 
   DOWNLOAD=${FETCH}
+  DOWNLOAD_TO_STDOUT="${FETCH} -o-"
 fi
 fi
 
+
+
 # Extract the first word of "ldconfig", so it can be a program name with args.
 set dummy ldconfig; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -8921,6 +9125,118 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 	CFLAGS="$save_CFLAGS"
 
 
+PJPROJECT_BUNDLED=no
+
+
+
+# Check whether --with-pjproject-bundled was given.
+if test "${with_pjproject_bundled+set}" = set; then :
+  withval=$with_pjproject_bundled; case "${enableval}" in
+	      n|no) PJPROJECT_BUNDLED=no ;;
+	      *) PJPROJECT_BUNDLED=yes ;;
+	esac
+fi
+
+
+
+
+	if test "$PJPROJECT_BUNDLED" = "yes" ; then
+
+	if test "${ac_mandatory_list#*PJPROJECT*}" != "$ac_mandatory_list" ; then
+		as_fn_error $? "--with-pjproject and --with-pjproject-bundled can't both be specified" "$LINENO" 5
+	fi
+
+	ac_mandatory_list="$ac_mandatory_list PJPROJECT"
+	PJPROJECT_DIR="${ac_top_build_prefix}third-party/pjproject"
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for embedded pjproject (may have to download)" >&5
+$as_echo_n "checking for embedded pjproject (may have to download)... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: configuring" >&5
+$as_echo "configuring" >&6; }
+
+	if test "x${DOWNLOAD_TO_STDOUT}" = "x" ; then
+		as_fn_error $? "A download utility (wget, curl or fetch) is required to download bundled pjproject" "$LINENO" 5
+	fi
+	if test "${BZIP2}" = ":" ; then
+		as_fn_error $? "bzip2 is required to extract the pjproject tar file" "$LINENO" 5
+	fi
+	if test "${TAR}" = ":" ; then
+		as_fn_error $? "tar is required to extract the pjproject tar file" "$LINENO" 5
+	fi
+	if test "${PATCH}" = ":" ; then
+		as_fn_error $? "patch is required to configure bundled pjproject" "$LINENO" 5
+	fi
+	if test "${SED}" = ":" ; then
+		as_fn_error $? "sed is required to configure bundled pjproject" "$LINENO" 5
+	fi
+	if test "${NM}" = ":" ; then
+		as_fn_error $? "nm is required to build bundled pjproject" "$LINENO" 5
+	fi
+
+	export TAR PATCH SED NM EXTERNALS_CACHE_DIR DOWNLOAD_TO_STDOUT
+	${GNU_MAKE} --quiet --no-print-directory -C ${PJPROJECT_DIR} configure
+	if test $? -ne 0 ; then
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
+$as_echo "failed" >&6; }
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: Unable to configure ${PJPROJECT_DIR}" >&5
+$as_echo "$as_me: Unable to configure ${PJPROJECT_DIR}" >&6;}
+		as_fn_error $? "Run \"${GNU_MAKE} -C ${PJPROJECT_DIR} NOISY_BUILD=yes configure\" to see error details." "$LINENO" 5
+	fi
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bundled pjproject" >&5
+$as_echo_n "checking for bundled pjproject... " >&6; }
+
+	PJPROJECT_INCLUDE=$(${GNU_MAKE} --quiet --no-print-directory -C ${PJPROJECT_DIR} echo_cflags)
+	PJPROJECT_CFLAGS="$PJPROJECT_INCLUDE"
+	PBX_PJPROJECT=1
+
+
+$as_echo "#define HAVE_PJPROJECT 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJPROJECT_BUNDLED 1" >>confdefs.h
+
+
+
+$as_echo "#define HAVE_PJSIP_DLG_CREATE_UAS_AND_INC_LOCK 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJ_TRANSACTION_GRP_LOCK 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJSIP_REPLACE_MEDIA_STREAM 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJSIP_GET_DEST_INFO 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJ_SSL_CERT_LOAD_FROM_FILES2 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJSIP_EXTERNAL_RESOLVER 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJSIP_TLS_TRANSPORT_PROTO 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJSIP_EVSUB_GRP_LOCK 1" >>confdefs.h
+
+
+$as_echo "#define HAVE_PJSIP_INV_SESSION_REF 1" >>confdefs.h
+
+
+
+
+
+
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+	fi
+
+
+
 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
 # various packages.
 # $1 is the prefix for the variables in makeopts and autoconfig.h
@@ -10938,6 +11254,7 @@ fi
 
 
 
+if test "x${PBX_PJPROJECT}" != "x1" ; then
 
     PJPROJECT_DESCRIP="PJPROJECT"
     PJPROJECT_OPTION="pjproject"
@@ -10970,29 +11287,6 @@ fi
 
 
 
-PJPROJECT_BUNDLED=no
-
-
-
-# Check whether --with-pjproject-bundled was given.
-if test "${with_pjproject_bundled+set}" = set; then :
-  withval=$with_pjproject_bundled; case "${enableval}" in
-	      n|no) PJPROJECT_BUNDLED=no ;;
-	      *) PJPROJECT_BUNDLED=yes ;;
-	esac
-fi
-
-
-
-if test "$PJPROJECT_BUNDLED" = "yes" -a "${ac_mandatory_list#*PJPROJECT*}" != "$ac_mandatory_list" ; then
-   as_fn_error $? "--with-pjproject and --with-pjproject-bundled can't both be specified" "$LINENO" 5
-fi
-
-if test "$PJPROJECT_BUNDLED" = "yes" ; then
-   ac_mandatory_list="$ac_mandatory_list PJPROJECT"
-   PJPROJECT_DIR="${ac_top_build_prefix}third-party/pjproject"
-fi
-
 
 PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_DESCRIP="PJSIP Dialog Create UAS with Incremented Lock"
 PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_OPTION=pjsip
@@ -11101,6 +11395,7 @@ PBX_PJSIP_INV_SESSION_REF=0
 
 
 
+fi
 
 
     POPT_DESCRIP="popt"
@@ -25153,251 +25448,7 @@ $as_echo "$as_me: *** including --without-postgres" >&6;}
 fi
 
 if test "$USE_PJPROJECT" != "no" ; then
-   if test "$PJPROJECT_BUNDLED" = "yes" ; then
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for embedded pjproject (may have to download)" >&5
-$as_echo_n "checking for embedded pjproject (may have to download)... " >&6; }
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: configuring" >&5
-$as_echo "configuring" >&6; }
-	${GNU_MAKE} --quiet --no-print-directory -C $PJPROJECT_DIR configure
-	if test $? -ne 0 ; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
-$as_echo "failed" >&6; }
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: Unable to configure $PJPROJECT_DIR" >&5
-$as_echo "$as_me: Unable to configure $PJPROJECT_DIR" >&6;}
-		as_fn_error $? "Run \"${GNU_MAKE} -C $PJPROJECT_DIR NOISY_BUILD=yes configure\" to see error details." "$LINENO" 5
-	fi
-
-	PJPROJECT_INCLUDE=$(${GNU_MAKE} --quiet --no-print-directory -C $PJPROJECT_DIR echo_cflags)
-	PJPROJECT_CFLAGS="$PJPROJECT_INCLUDE"
-	PBX_PJPROJECT=1
-	PJPROJECT_BUNDLED=yes
-
-$as_echo "#define HAVE_PJPROJECT 1" >>confdefs.h
-
-
-$as_echo "#define HAVE_PJPROJECT_BUNDLED 1" >>confdefs.h
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for embedded pjproject" >&5
-$as_echo_n "checking for embedded pjproject... " >&6; }
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-
-	PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_INCLUDE="$PJPROJECT_INCLUDE"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pjsip_dlg_create_uas_and_inc_lock declared in pjsip.h" >&5
-$as_echo_n "checking for pjsip_dlg_create_uas_and_inc_lock declared in pjsip.h... " >&6; }
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <pjsip.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "pjsip_dlg_create_uas_and_inc_lock" >/dev/null 2>&1; then :
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		PBX_PJSIP_DLG_CREATE_UAS_AND_INC_LOCK=1
-
-$as_echo "#define HAVE_PJSIP_DLG_CREATE_UAS_AND_INC_LOCK 1" >>confdefs.h
-
-
-else
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f conftest*
-
-
-	CPPGLAGS="$saved_cpp"
-	PJSIP_DLG_CREATE_UAS_AND_INC_LOCK_INCLUDE="$PJPROJECT_INCLUDE"
-
-
-	PJ_TRANSACTION_GRP_LOCK_INCLUDE="$PJPROJECT_INCLUDE"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pjsip_tsx_create_uac2 declared in pjsip.h" >&5
-$as_echo_n "checking for pjsip_tsx_create_uac2 declared in pjsip.h... " >&6; }
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <pjsip.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "pjsip_tsx_create_uac2" >/dev/null 2>&1; then :
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		PBX_PJ_TRANSACTION_GRP_LOCK=1
-
-$as_echo "#define HAVE_PJ_TRANSACTION_GRP_LOCK 1" >>confdefs.h
-
-
-else
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f conftest*
-
-
-	CPPGLAGS="$saved_cpp"
-	PJ_TRANSACTION_GRP_LOCK_INCLUDE="$PJPROJECT_INCLUDE"
-
-
-	PJSIP_REPLACE_MEDIA_STREAM_INCLUDE="$PJPROJECT_INCLUDE"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE declared in pjmedia.h" >&5
-$as_echo_n "checking for PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE declared in pjmedia.h... " >&6; }
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <pjmedia.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE" >/dev/null 2>&1; then :
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		PBX_PJSIP_REPLACE_MEDIA_STREAM=1
-
-$as_echo "#define HAVE_PJSIP_REPLACE_MEDIA_STREAM 1" >>confdefs.h
-
-
-else
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f conftest*
-
-
-	CPPGLAGS="$saved_cpp"
-	PJSIP_REPLACE_MEDIA_STREAM_INCLUDE="$PJPROJECT_INCLUDE"
-
-
-	PJSIP_GET_DEST_INFO_INCLUDE="$PJPROJECT_INCLUDE"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pjsip_get_dest_info declared in pjsip.h" >&5
-$as_echo_n "checking for pjsip_get_dest_info declared in pjsip.h... " >&6; }
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <pjsip.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "pjsip_get_dest_info" >/dev/null 2>&1; then :
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		PBX_PJSIP_GET_DEST_INFO=1
-
-$as_echo "#define HAVE_PJSIP_GET_DEST_INFO 1" >>confdefs.h
-
-
-else
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f conftest*
-
-
-	CPPGLAGS="$saved_cpp"
-	PJSIP_GET_DEST_INFO_INCLUDE="$PJPROJECT_INCLUDE"
-
-
-	PJ_SSL_CERT_LOAD_FROM_FILES2_INCLUDE="$PJPROJECT_INCLUDE"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pj_ssl_cert_load_from_files2 declared in pjlib.h" >&5
-$as_echo_n "checking for pj_ssl_cert_load_from_files2 declared in pjlib.h... " >&6; }
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <pjlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "pj_ssl_cert_load_from_files2" >/dev/null 2>&1; then :
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		PBX_PJ_SSL_CERT_LOAD_FROM_FILES2=1
-
-$as_echo "#define HAVE_PJ_SSL_CERT_LOAD_FROM_FILES2 1" >>confdefs.h
-
-
-else
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f conftest*
-
-
-	CPPGLAGS="$saved_cpp"
-	PJ_SSL_CERT_LOAD_FROM_FILES2_INCLUDE="$PJPROJECT_INCLUDE"
-
-
-	PJSIP_EXTERNAL_RESOLVER_INCLUDE="$PJPROJECT_INCLUDE"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pjsip_endpt_set_ext_resolver declared in pjsip.h" >&5
-$as_echo_n "checking for pjsip_endpt_set_ext_resolver declared in pjsip.h... " >&6; }
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <pjsip.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "pjsip_endpt_set_ext_resolver" >/dev/null 2>&1; then :
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		PBX_PJSIP_EXTERNAL_RESOLVER=1
-
-$as_echo "#define HAVE_PJSIP_EXTERNAL_RESOLVER 1" >>confdefs.h
-
-
-else
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f conftest*
-
-
-	CPPGLAGS="$saved_cpp"
-	PJSIP_EXTERNAL_RESOLVER_INCLUDE="$PJPROJECT_INCLUDE"
-
-
-$as_echo "#define HAVE_PJSIP_TLS_TRANSPORT_PROTO 1" >>confdefs.h
-
-
-$as_echo "#define HAVE_PJSIP_EVSUB_GRP_LOCK 1" >>confdefs.h
-
-
-$as_echo "#define HAVE_PJSIP_INV_SESSION_REF 1" >>confdefs.h
-
-
-   else
+   if test "$PJPROJECT_BUNDLED" = "no" ; then
 
    if test "x${PBX_PJPROJECT}" != "x1" -a "${USE_PJPROJECT}" != "no"; then
 
diff --git a/configure.ac b/configure.ac
index 17b887266f..cdc6487c23 100644
--- a/configure.ac
+++ b/configure.ac
@@ -284,16 +284,27 @@ AC_PATH_PROG([XMLSTARLET], [xmlstarlet], :)
 AC_PATH_PROG([BASH], [bash], :)
 AC_PATH_PROG([GIT], [git], :)
 AC_PATH_PROG([ALEMBIC], [alembic], :)
+AC_PATH_PROG([BZIP2], [bzip2], :)
+AC_PATH_PROG([TAR], [tar], :)
+AC_PATH_PROG([PATCH], [patch], :)
+AC_PATH_PROG([SED], [sed], :)
+AC_PATH_PROG([NM], [nm], :)
+
 if test "${WGET}" != ":" ; then
   DOWNLOAD=${WGET}
+  DOWNLOAD_TO_STDOUT="${WGET} -O-"
 else if test "${CURL}" != ":" ; then
   DOWNLOAD="${CURL} -O --progress-bar -w \"%{url_effective}\n\""
+  DOWNLOAD_TO_STDOUT="${CURL} -L --progress-bar -w \"%{url_effective}\n\""
 else
   AC_PATH_PROG([FETCH], [fetch], [:])
   DOWNLOAD=${FETCH}
+  DOWNLOAD_TO_STDOUT="${FETCH} -o-"
 fi
 fi
+
 AC_SUBST(DOWNLOAD)
+AC_SUBST(DOWNLOAD_TO_STDOUT)
 AC_PATH_PROG([LDCONFIG], [ldconfig], :)
 AC_PATH_PROG([SHA1SUM], [sha1sum], $ac_aux_dir/build_tools/sha1sum-sh)
 AC_PATH_PROG([OPENSSL], [openssl], :)
@@ -404,6 +415,19 @@ AC_SUBST(AST_CODE_COVERAGE)
 AST_CHECK_RAII()
 AST_CHECK_STRSEP_ARRAY_BOUNDS()
 
+PJPROJECT_BUNDLED=no
+AH_TEMPLATE(m4_bpatsubst([[HAVE_PJPROJECT_BUNDLED]], [(.*)]), [Define to 1 when using the bundled pjproject.])
+
+AC_ARG_WITH([pjproject-bundled],
+	[AS_HELP_STRING([--with-pjproject-bundled],
+		[Use bundled pjproject libraries])],
+	[case "${enableval}" in
+	      n|no) PJPROJECT_BUNDLED=no ;;
+	      *) PJPROJECT_BUNDLED=yes ;;
+	esac])
+
+THIRD_PARTY_CONFIGURE()
+
 # AST_EXT_LIB_SETUP is used to tell configure to handle variables for
 # various packages.
 # $1 is the prefix for the variables in makeopts and autoconfig.h
@@ -472,28 +496,8 @@ AST_EXT_LIB_SETUP([OSPTK], [OSP Toolkit], [osptk])
 AST_EXT_LIB_SETUP([OSS], [Open Sound System], [oss])
 AST_EXT_LIB_SETUP([PGSQL], [PostgreSQL], [postgres])
 
+if test "x${PBX_PJPROJECT}" != "x1" ; then
 AST_EXT_LIB_SETUP([PJPROJECT], [PJPROJECT], [pjproject])
-PJPROJECT_BUNDLED=no
-AH_TEMPLATE(m4_bpatsubst([[HAVE_PJPROJECT_BUNDLED]], [(.*)]), [Define to 1 when using the bundled pjproject.])
-
-AC_ARG_WITH([pjproject-bundled],
-	[AS_HELP_STRING([--with-pjproject-bundled],
-		[Use bundled pjproject libraries])],
-	[case "${enableval}" in
-	      n|no) PJPROJECT_BUNDLED=no ;;
-	      *) PJPROJECT_BUNDLED=yes ;;
-	esac])
-AC_SUBST(PJPROJECT_BUNDLED)
-
-if test "$PJPROJECT_BUNDLED" = "yes" -a "${ac_mandatory_list#*PJPROJECT*}" != "$ac_mandatory_list" ; then
-   AC_MSG_ERROR(--with-pjproject and --with-pjproject-bundled can't both be specified)
-fi
-
-if test "$PJPROJECT_BUNDLED" = "yes" ; then
-   ac_mandatory_list="$ac_mandatory_list PJPROJECT"
-   PJPROJECT_DIR="${ac_top_build_prefix}third-party/pjproject"
-fi
-
 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_DLG_CREATE_UAS_AND_INC_LOCK], [PJSIP Dialog Create UAS with Incremented Lock], [PJPROJECT], [pjsip])
 AST_EXT_LIB_SETUP_OPTIONAL([PJ_TRANSACTION_GRP_LOCK], [PJSIP Transaction Group Lock Support], [PJPROJECT], [pjsip])
 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_REPLACE_MEDIA_STREAM], [PJSIP Media Stream Replacement Support], [PJPROJECT], [pjsip])
@@ -503,6 +507,7 @@ AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_EXTERNAL_RESOLVER], [PJSIP External Resolver S
 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_TLS_TRANSPORT_PROTO], [PJSIP TLS Transport proto field support], [PJPROJECT], [pjsip])
 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_EVSUB_GRP_LOCK], [PJSIP EVSUB Group Lock support], [PJPROJECT], [pjsip])
 AST_EXT_LIB_SETUP_OPTIONAL([PJSIP_INV_SESSION_REF], [PJSIP INVITE Session Reference Count support], [PJPROJECT], [pjsip])
+fi
 
 AST_EXT_LIB_SETUP([POPT], [popt], [popt])
 AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
@@ -2198,9 +2203,7 @@ if test "${PG_CONFIG}" != No; then
 fi
 
 if test "$USE_PJPROJECT" != "no" ; then
-   if test "$PJPROJECT_BUNDLED" = "yes" ; then
-       PJPROJECT_CONFIGURE([$PJPROJECT_DIR])
-   else
+   if test "$PJPROJECT_BUNDLED" = "no" ; then
       AST_PKG_CONFIG_CHECK([PJPROJECT], [libpjproject])
 
       AST_EXT_LIB_CHECK([PJSIP_DLG_CREATE_UAS_AND_INC_LOCK], [pjsip], [pjsip_dlg_create_uas_and_inc_lock], [pjsip.h], [$PJPROJECT_LIBS], [$PJPROJECT_CFLAGS])
diff --git a/include/asterisk/autoconfig.h.in b/include/asterisk/autoconfig.h.in
index e16b668615..7a11ba3e47 100644
--- a/include/asterisk/autoconfig.h.in
+++ b/include/asterisk/autoconfig.h.in
@@ -586,19 +586,22 @@
 /* Define if your system has PJPROJECT_BUNDLED */
 #undef HAVE_PJPROJECT_BUNDLED
 
-/* Define if your system has pjsip_dlg_create_uas_and_inc_lock declared. */
+/* Define to 1 if PJPROJECT has the PJSIP Dialog Create UAS with Incremented
+   Lock feature. */
 #undef HAVE_PJSIP_DLG_CREATE_UAS_AND_INC_LOCK
 
-/* Define if your system has PJSIP_EVSUB_GRP_LOCK */
+/* Define to 1 if PJPROJECT has the PJSIP EVSUB Group Lock support feature. */
 #undef HAVE_PJSIP_EVSUB_GRP_LOCK
 
-/* Define if your system has pjsip_endpt_set_ext_resolver declared. */
+/* Define to 1 if PJPROJECT has the PJSIP External Resolver Support feature.
+   */
 #undef HAVE_PJSIP_EXTERNAL_RESOLVER
 
-/* Define if your system has pjsip_get_dest_info declared. */
+/* Define to 1 if PJPROJECT has the pjsip_get_dest_info support feature. */
 #undef HAVE_PJSIP_GET_DEST_INFO
 
-/* Define if your system has PJSIP_INV_SESSION_REF */
+/* Define to 1 if PJPROJECT has the PJSIP INVITE Session Reference Count
+   support feature. */
 #undef HAVE_PJSIP_INV_SESSION_REF
 
 /* Define if your system has the PJSIP_REPLACE_MEDIA_STREAM headers. */
@@ -607,10 +610,12 @@
 /* Define if your system has the PJSIP_TLS_TRANSPORT_PROTO headers. */
 #undef HAVE_PJSIP_TLS_TRANSPORT_PROTO
 
-/* Define if your system has pj_ssl_cert_load_from_files2 declared. */
+/* Define to 1 if PJPROJECT has the pj_ssl_cert_load_from_files2 support
+   feature. */
 #undef HAVE_PJ_SSL_CERT_LOAD_FROM_FILES2
 
-/* Define if your system has pjsip_tsx_create_uac2 declared. */
+/* Define to 1 if PJPROJECT has the PJSIP Transaction Group Lock Support
+   feature. */
 #undef HAVE_PJ_TRANSACTION_GRP_LOCK
 
 /* Define to 1 if your system defines IP_PKTINFO. */
diff --git a/makeopts.in b/makeopts.in
index b2b394b5f1..a826d882b7 100644
--- a/makeopts.in
+++ b/makeopts.in
@@ -27,6 +27,7 @@ STRIP=@STRIP@
 WGET=@WGET@
 FETCH=@FETCH@
 DOWNLOAD=@DOWNLOAD@
+DOWNLOAD_TO_STDOUT=@DOWNLOAD_TO_STDOUT@
 SOUNDS_CACHE_DIR=@SOUNDS_CACHE_DIR@
 EXTERNALS_CACHE_DIR=@EXTERNALS_CACHE_DIR@
 RUBBER=@RUBBER@
@@ -41,6 +42,10 @@ OPENSSL=@OPENSSL@
 LDCONFIG=@LDCONFIG@
 GIT=@GIT@
 ALEMBIC=@ALEMBIC@
+TAR=@TAR@
+PATCH=@PATCH@
+SED=@SED@
+NM=@NM@
 
 BUILD_PLATFORM=@BUILD_PLATFORM@
 BUILD_CPU=@BUILD_CPU@
diff --git a/third-party/Makefile.rules b/third-party/Makefile.rules
index 92e4ebc859..4f804dd0e3 100644
--- a/third-party/Makefile.rules
+++ b/third-party/Makefile.rules
@@ -13,18 +13,6 @@ QUIET_CONFIGURE=
 REALLY_QUIET=
 endif
 
-DOWNLOAD := $(shell which wget 2>/dev/null)
-DOWNLOAD := $(if $(DOWNLOAD),$(DOWNLOAD) -O- ,)
-
-ifeq ($(DOWNLOAD),)
-DOWNLOAD := $(shell which curl 2>/dev/null)
-DOWNLOAD := $(if $(DOWNLOAD), $(DOWNLOAD) -L ,)
-endif
-
-ifeq ($(DOWNLOAD),)
-DOWNLOAD := echo "No download program available" ; exit 1;
-endif
-
 export SUBMAKE
 export ECHO_PREFIX
 export CMD_PREFIX
@@ -34,3 +22,8 @@ export ASTTOPDIR
 export ASTSBINDIR
 export DESTDIR
 export ASTDATADIR
+export TAR
+export PATCH
+export SED
+export NM
+export DOWNLOAD
diff --git a/third-party/configure.m4 b/third-party/configure.m4
new file mode 100644
index 0000000000..6354466389
--- /dev/null
+++ b/third-party/configure.m4
@@ -0,0 +1,7 @@
+
+
+AC_DEFUN([THIRD_PARTY_CONFIGURE],
+[
+	PJPROJECT_CONFIGURE()
+])
+
diff --git a/third-party/pjproject/Makefile b/third-party/pjproject/Makefile
index bb98a09e31..3fd3be7355 100644
--- a/third-party/pjproject/Makefile
+++ b/third-party/pjproject/Makefile
@@ -7,8 +7,6 @@ SPECIAL_TARGETS :=
 ifneq ($(findstring configure,$(MAKECMDGOALS))$(findstring echo_cflags,$(MAKECMDGOALS)),)
 # Run from $(ASTTOPDIR)/configure
     SPECIAL_TARGETS += configure
-    include ../Makefile.rules
-    include Makefile.rules
 endif
 
 ifeq ($(findstring echo_cflags,$(MAKECMDGOALS)),echo_cflags)
@@ -19,8 +17,10 @@ endif
 ifeq ($(findstring clean,$(MAKECMDGOALS)),clean)
 # clean or distclean
     SPECIAL_TARGETS += clean
-    include ../Makefile.rules
-    include Makefile.rules
+endif
+
+ifneq ($(wildcard ../../makeopts),)
+    include ../../makeopts
 endif
 
 ifeq ($(SPECIAL_TARGETS),)
@@ -28,17 +28,17 @@ ifeq ($(SPECIAL_TARGETS),)
     ifeq ($(wildcard ../../makeopts),)
         $(error ASTTOPDIR/configure hasn't been run)
     endif
-    include ../../makeopts
 
     ifeq ($(PJPROJECT_BUNDLED),yes)
-        -include ../../menuselect.makeopts
-        include ../Makefile.rules
+        ifneq ($(wildcard ../../menuselect.makeopts),)
+            include ../../menuselect.makeopts
+        else
+            $(warning ASTTOPDIR/menuselect hasn't been run yet.  Can't find debug options.)
+        endif
 
         all: _all
         install: _install
 
-        include ../../Makefile.rules
-        include Makefile.rules
         include source/user.mak
         include source/build.mak
         CF := $(filter-out -W%,$(CC_CFLAGS))
@@ -66,25 +66,25 @@ ifeq ($(SPECIAL_TARGETS),)
     endif
 endif
 
+include ../../Makefile.rules
+include ../Makefile.rules
+include Makefile.rules
+
 ECHO_PREFIX := $(ECHO_PREFIX) echo '[pjproject] '
 
-ifndef $(TMPDIR)
-    ifneq ($(wildcard /tmp),)
-        TMPDIR=/tmp
-    else
-        TMPDIR=.
-    endif
-endif
+_all: $(TARGETS)
+
+TMPDIR ?= $(or $(EXTERNALS_CACHE_DIR),$(wildcard /tmp),.)
 
 $(TMPDIR)/pjproject-$(PJPROJECT_VERSION).tar.bz2 : ../versions.mak
-	$(ECHO_PREFIX) Downloading $@ with $(DOWNLOAD)
-	$(CMD_PREFIX) $(DOWNLOAD) $(PJPROJECT_URL)/$(@F) > $@
+	$(ECHO_PREFIX) Downloading $(PJPROJECT_URL)/$(@F) to $@
+	$(CMD_PREFIX) $(DOWNLOAD_TO_STDOUT) $(PJPROJECT_URL)/$(@F) > $@
 
 source/.unpacked: $(TMPDIR)/pjproject-$(PJPROJECT_VERSION).tar.bz2
 	$(ECHO_PREFIX) Unpacking $<
 	-@rm -rf source >/dev/null 2>&1
 	-@mkdir source >/dev/null 2>&1
-	$(CMD_PREFIX) tar --strip-components=1 -C source -xjf $<
+	$(CMD_PREFIX) $(TAR) --strip-components=1 -C source -xjf $<
 	$(ECHO_PREFIX) Applying patches
 	$(CMD_PREFIX) ./apply_patches $(QUIET_CONFIGURE) ./patches ./source
 	-@touch source/.unpacked
@@ -99,8 +99,8 @@ source/pjlib/include/pj/%.h : ./patches/%.h
 
 build.mak: source/.unpacked $(addprefix source/pjlib/include/pj/,$(notdir $(wildcard ./patches/*.h))) source/user.mak Makefile.rules
 	$(ECHO_PREFIX) Configuring with $(PJPROJECT_CONFIG_OPTS)
-	$(CMD_PREFIX) (cd source ; autoconf aconfigure.ac > aconfigure && ./aconfigure $(QUIET_CONFIGURE) $(PJPROJECT_CONFIG_OPTS))
-	@sed -r -e "/prefix|export PJ_SHARED_LIBRARIES|MACHINE_NAME|OS_NAME|HOST_NAME|CC_NAME|CROSS_COMPILE|LINUX_POLL/d" source/build.mak > build.mak
+	$(CMD_PREFIX) (cd source ; ./aconfigure $(QUIET_CONFIGURE) $(PJPROJECT_CONFIG_OPTS))
+	$(SED) -r -e "/prefix|export PJ_SHARED_LIBRARIES|MACHINE_NAME|OS_NAME|HOST_NAME|CC_NAME|CROSS_COMPILE|LINUX_POLL/d" source/build.mak > build.mak
 
 configure: build.mak
 
@@ -128,7 +128,7 @@ $(LIB_FILES): $(PJLIB_UTIL_LIB_FILES)
 
 pjproject.symbols: $(ALL_LIB_FILES)
 	$(ECHO_PREFIX) Generating symbols
-	$(CMD_PREFIX) nm -Pog $(ALL_LIB_FILES) | sed -n -r -e "s/.+: ([pP][jJ][^ ]+) .+/\1/gp" | sort -u > pjproject.symbols
+	$(CMD_PREFIX) $(NM) -Pog $(PJ_LIB_FILES) | $(SED) -n -r -e "s/.+: ([pP][jJ][^ ]+) .+/\1/gp" | sort -u > pjproject.symbols
 
 source/pjsip-apps/src/asterisk_malloc_debug.c: patches/asterisk_malloc_debug.c
 	$(ECHO_PREFIX) Copying $< to $@
@@ -155,8 +155,6 @@ source/pjsip-apps/src/python/_pjsua.so: source/pjsip-apps/src/python/_pjsua.o
 	$(ECHO_PREFIX) Linking python bindings $(@F)
 	$(CMD_PREFIX) gcc -shared -pthread -o $@ $< $(LDFLAGS) $(PJ_LDFLAGS) $(APP_LDLIBS) $(PYTHONDEV_LIB) $(REALLY_QUIET)
 
-_all: $(TARGETS)
-
 _install: _all
 	@if [ ! -d "$(DESTDIR)$(ASTDATADIR)/third-party/pjproject" ]; then \
 		$(INSTALL) -d "$(DESTDIR)$(ASTDATADIR)/third-party/pjproject"; \
@@ -188,4 +186,3 @@ clean:
 distclean:
 	$(ECHO_PREFIX) Distcleaning
 	-$(CMD_PREFIX) rm -rf source pjproject.symbols pjproject-*.tar.bz2 build.mak .rebuild_needed
-
diff --git a/third-party/pjproject/apply_patches b/third-party/pjproject/apply_patches
index 5dfdd2a3c8..c28f403019 100755
--- a/third-party/pjproject/apply_patches
+++ b/third-party/pjproject/apply_patches
@@ -5,6 +5,8 @@ if [ "$1" = "-q" ] ; then
 	shift
 fi
 
+PATCH=${PATCH:-patch}
+
 patchdir=${1:?You must supply a patches directory}
 sourcedir=${2?:You must supply a source directory}
 
@@ -27,12 +29,12 @@ if [ ! "$(ls -A $patchdir/*.patch 2>/dev/null)" ] ; then
 fi
 
 for patchfile in $patchdir/*.patch ; do
-	patch -d $sourcedir -p1 -s -r- -f -N --dry-run -i "$patchfile" || (echo "Patchfile $(basename $patchfile) failed to apply" >&2 ; exit 1) || exit 1
+	${PATCH} -d $sourcedir -p1 -s -r- -f -N --dry-run -i "$patchfile" || (echo "Patchfile $(basename $patchfile) failed to apply" >&2 ; exit 1) || exit 1
 done
 
 for patchfile in "$patchdir"/*.patch ; do
 	[ -z $quiet ] && echo "Applying patch $(basename $patchfile)"
-	patch -d "$sourcedir" -p1 -s -i "$patchfile" || exit 1
+	${PATCH} -d "$sourcedir" -p1 -s -i "$patchfile" || exit 1
 done
 
 exit 0
diff --git a/third-party/pjproject/configure.m4 b/third-party/pjproject/configure.m4
index 7a079f6577..386035bace 100644
--- a/third-party/pjproject/configure.m4
+++ b/third-party/pjproject/configure.m4
@@ -1,49 +1,73 @@
-AC_DEFUN([PJPROJECT_SYMBOL_CHECK],
+AC_DEFUN([_PJPROJECT_CONFIGURE],
 [
-	$1_INCLUDE="$PJPROJECT_INCLUDE"
-    AC_MSG_CHECKING([for $2 declared in $3])
-
-	saved_cpp="$CPPFLAGS"
-	CPPFLAGS="$PJPROJECT_INCLUDE"
-	AC_EGREP_HEADER($2, $3, [
-		AC_MSG_RESULT(yes)
-		PBX_$1=1
-		AC_DEFINE([HAVE_$1], 1, [Define if your system has $2 declared.])
-	], [
-		AC_MSG_RESULT(no)
-	])
+	if test "${ac_mandatory_list#*PJPROJECT*}" != "$ac_mandatory_list" ; then
+		AC_MSG_ERROR(--with-pjproject and --with-pjproject-bundled can't both be specified)
+	fi
 
-	CPPGLAGS="$saved_cpp"
-	$1_INCLUDE="$PJPROJECT_INCLUDE"
-])
+	ac_mandatory_list="$ac_mandatory_list PJPROJECT"
+	PJPROJECT_DIR="${ac_top_build_prefix}third-party/pjproject"
 
-AC_DEFUN([PJPROJECT_CONFIGURE],
-[
 	AC_MSG_CHECKING(for embedded pjproject (may have to download))
 	AC_MSG_RESULT(configuring)
-	${GNU_MAKE} --quiet --no-print-directory -C $1 configure
+	
+	if test "x${DOWNLOAD_TO_STDOUT}" = "x" ; then
+		AC_MSG_ERROR(A download utility (wget, curl or fetch) is required to download bundled pjproject)
+	fi
+	if test "${BZIP2}" = ":" ; then
+		AC_MSG_ERROR(bzip2 is required to extract the pjproject tar file)
+	fi
+	if test "${TAR}" = ":" ; then
+		AC_MSG_ERROR(tar is required to extract the pjproject tar file)
+	fi
+	if test "${PATCH}" = ":" ; then
+		AC_MSG_ERROR(patch is required to configure bundled pjproject)
+	fi
+	if test "${SED}" = ":" ; then
+		AC_MSG_ERROR(sed is required to configure bundled pjproject)
+	fi
+	if test "${NM}" = ":" ; then
+		AC_MSG_ERROR(nm is required to build bundled pjproject)
+	fi
+	
+	export TAR PATCH SED NM EXTERNALS_CACHE_DIR DOWNLOAD_TO_STDOUT
+	${GNU_MAKE} --quiet --no-print-directory -C ${PJPROJECT_DIR} configure
 	if test $? -ne 0 ; then
 		AC_MSG_RESULT(failed)
-		AC_MSG_NOTICE(Unable to configure $1)
-		AC_MSG_ERROR(Run "${GNU_MAKE} -C $1 NOISY_BUILD=yes configure" to see error details.)
+		AC_MSG_NOTICE(Unable to configure ${PJPROJECT_DIR})
+		AC_MSG_ERROR(Run "${GNU_MAKE} -C ${PJPROJECT_DIR} NOISY_BUILD=yes configure" to see error details.)
 	fi
 
-	PJPROJECT_INCLUDE=$(${GNU_MAKE} --quiet --no-print-directory -C $1 echo_cflags)
+	AC_MSG_CHECKING(for bundled pjproject)
+
+	PJPROJECT_INCLUDE=$(${GNU_MAKE} --quiet --no-print-directory -C ${PJPROJECT_DIR} echo_cflags)
 	PJPROJECT_CFLAGS="$PJPROJECT_INCLUDE"
 	PBX_PJPROJECT=1
-	PJPROJECT_BUNDLED=yes
+	
 	AC_DEFINE([HAVE_PJPROJECT], 1, [Define if your system has PJPROJECT])
 	AC_DEFINE([HAVE_PJPROJECT_BUNDLED], 1, [Define if your system has PJPROJECT_BUNDLED])
-	AC_MSG_CHECKING(for embedded pjproject)
-	AC_MSG_RESULT(yes)
 
-	PJPROJECT_SYMBOL_CHECK([PJSIP_DLG_CREATE_UAS_AND_INC_LOCK], [pjsip_dlg_create_uas_and_inc_lock], [pjsip.h])
-	PJPROJECT_SYMBOL_CHECK([PJ_TRANSACTION_GRP_LOCK], [pjsip_tsx_create_uac2], [pjsip.h])
-	PJPROJECT_SYMBOL_CHECK([PJSIP_REPLACE_MEDIA_STREAM], [PJMEDIA_SDP_NEG_ALLOW_MEDIA_CHANGE], [pjmedia.h])
-	PJPROJECT_SYMBOL_CHECK([PJSIP_GET_DEST_INFO], [pjsip_get_dest_info], [pjsip.h])
-	PJPROJECT_SYMBOL_CHECK([PJ_SSL_CERT_LOAD_FROM_FILES2], [pj_ssl_cert_load_from_files2], [pjlib.h])
-	PJPROJECT_SYMBOL_CHECK([PJSIP_EXTERNAL_RESOLVER], [pjsip_endpt_set_ext_resolver], [pjsip.h])
+	AC_DEFINE([HAVE_PJSIP_DLG_CREATE_UAS_AND_INC_LOCK], 1, [Define if your system has pjsip_dlg_create_uas_and_inc_lock declared.])
+	AC_DEFINE([HAVE_PJ_TRANSACTION_GRP_LOCK], 1, [Define if your system has pjsip_tsx_create_uac2 declared.])
+	AC_DEFINE([HAVE_PJSIP_REPLACE_MEDIA_STREAM], 1, [Define if your system has PJSIP_REPLACE_MEDIA_STREAM declared])
+	AC_DEFINE([HAVE_PJSIP_GET_DEST_INFO], 1, [Define if your system has pjsip_get_dest_info declared.])
+	AC_DEFINE([HAVE_PJ_SSL_CERT_LOAD_FROM_FILES2], 1, [Define if your system has pj_ssl_cert_load_from_files2 declared.])
+	AC_DEFINE([HAVE_PJSIP_EXTERNAL_RESOLVER], 1, [Define if your system has pjsip_endpt_set_ext_resolver declared.])
 	AC_DEFINE([HAVE_PJSIP_TLS_TRANSPORT_PROTO], 1, [Define if your system has PJSIP_TLS_TRANSPORT_PROTO])
 	AC_DEFINE([HAVE_PJSIP_EVSUB_GRP_LOCK], 1, [Define if your system has PJSIP_EVSUB_GRP_LOCK])
 	AC_DEFINE([HAVE_PJSIP_INV_SESSION_REF], 1, [Define if your system has PJSIP_INV_SESSION_REF])
+
+	AC_SUBST([PJPROJECT_BUNDLED])
+	AC_SUBST([PJPROJECT_DIR])
+	AC_SUBST([PBX_PJPROJECT])
+	AC_SUBST([PJPROJECT_LIB])
+	AC_SUBST([PJPROJECT_INCLUDE])
+	AC_MSG_RESULT(yes)
+])
+
+AC_DEFUN([PJPROJECT_CONFIGURE],
+[
+	if test "$PJPROJECT_BUNDLED" = "yes" ; then
+		_PJPROJECT_CONFIGURE()
+	fi
 ])
+	
\ No newline at end of file