diff --git a/configure b/configure
index 9f6335783b..effbcddf3a 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 190096 .
+# From configure.ac Revision: 191370 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for asterisk 1.6.
 #
@@ -36504,8 +36504,8 @@ fi
 		fi
 		CPPFLAGS="${CPPFLAGS} ${LIBXML2_INCLUDE}"
 
-		saved_ldflags="${LDFLAGS}"
-		LDFLAGS="${LIBXML2_LIB}"
+		saved_libs="${LIBS}"
+		LIBS="${LIBXML2_LIB}"
 
 		cat >conftest.$ac_ext <<_ACEOF
  /* confdefs.h.  */
@@ -36560,7 +36560,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext conftest.$ac_ext
 		CPPFLAGS="${saved_cppflags}"
-		LDFLAGS="${saved_ldflags}"
+		LIBS="${saved_libs}"
 	    else
 		PBX_LIBXML2=1
 
@@ -38298,8 +38298,8 @@ fi
 		fi
 		CPPFLAGS="${CPPFLAGS} ${NETSNMP_INCLUDE}"
 
-		saved_ldflags="${LDFLAGS}"
-		LDFLAGS="${NETSNMP_LIB}"
+		saved_libs="${LIBS}"
+		LIBS="${NETSNMP_LIB}"
 
 		cat >conftest.$ac_ext <<_ACEOF
  /* confdefs.h.  */
@@ -38355,7 +38355,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext conftest.$ac_ext
 		CPPFLAGS="${saved_cppflags}"
-		LDFLAGS="${saved_ldflags}"
+		LIBS="${saved_libs}"
 	    else
 		PBX_NETSNMP=1
 
@@ -48714,8 +48714,8 @@ fi
 		fi
 		CPPFLAGS="${CPPFLAGS} ${GMIME_INCLUDE}"
 
-		saved_ldflags="${LDFLAGS}"
-		LDFLAGS="${GMIME_LIB}"
+		saved_libs="${LIBS}"
+		LIBS="${GMIME_LIB}"
 
 		cat >conftest.$ac_ext <<_ACEOF
  /* confdefs.h.  */
@@ -48769,7 +48769,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext conftest.$ac_ext
 		CPPFLAGS="${saved_cppflags}"
-		LDFLAGS="${saved_ldflags}"
+		LIBS="${saved_libs}"
 	    else
 		PBX_GMIME=1
 
@@ -51777,8 +51777,8 @@ fi
 		fi
 		CPPFLAGS="${CPPFLAGS} ${SDL_INCLUDE}"
 
-		saved_ldflags="${LDFLAGS}"
-		LDFLAGS="${SDL_LIB}"
+		saved_libs="${LIBS}"
+		LIBS="${SDL_LIB}"
 
 		cat >conftest.$ac_ext <<_ACEOF
  /* confdefs.h.  */
@@ -51832,7 +51832,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext conftest.$ac_ext
 		CPPFLAGS="${saved_cppflags}"
-		LDFLAGS="${saved_ldflags}"
+		LIBS="${saved_libs}"
 	    else
 		PBX_SDL=1
 
@@ -53173,8 +53173,8 @@ fi
 		fi
 		CPPFLAGS="${CPPFLAGS} ${GTK_INCLUDE}"
 
-		saved_ldflags="${LDFLAGS}"
-		LDFLAGS="${GTK_LIB}"
+		saved_libs="${LIBS}"
+		LIBS="${GTK_LIB}"
 
 		cat >conftest.$ac_ext <<_ACEOF
  /* confdefs.h.  */
@@ -53228,7 +53228,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext conftest.$ac_ext
 		CPPFLAGS="${saved_cppflags}"
-		LDFLAGS="${saved_ldflags}"
+		LIBS="${saved_libs}"
 	    else
 		PBX_GTK=1
 
diff --git a/res/res_agi.c b/res/res_agi.c
index efd8549b31..1018bf4ebd 100644
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -78,6 +78,19 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 			<ref type="agi">hangup</ref>
 		</see-also>
 	</agi>
+	<agi name="asyncagi break" language="en_US">
+		<synopsis>
+			Interrupts Async AGI
+		</synopsis>
+		<syntax />
+		<description>
+			<para>Interrupts expected flow of Async AGI commands and returns control to previous source
+			(typically, the PBX dialplan).</para>
+		</description>
+		<see-also>
+			<ref type="agi">hangup</ref>
+		</see-also>
+	</agi>
 	<agi name="channel status" language="en_US">
 		<synopsis>
 			Returns status of the connected channel.
@@ -1018,6 +1031,12 @@ static int handle_answer(struct ast_channel *chan, AGI *agi, int argc, char *arg
 	return (res >= 0) ? RESULT_SUCCESS : RESULT_FAILURE;
 }
 
+static int handle_asyncagi_break(struct ast_channel *chan, AGI *agi, int argc, char *argv[])
+{
+	ast_agi_send(agi->fd, chan, "200 result=0\n");
+	return RESULT_FAILURE;
+}
+
 static int handle_waitfordigit(struct ast_channel *chan, AGI *agi, int argc, char *argv[])
 {
 	int res, to;
@@ -2449,6 +2468,7 @@ static char usage_speechrecognize[] =
  */
 static struct agi_command commands[] = {
 	{ { "answer", NULL }, handle_answer, NULL, NULL, 0 },
+	{ { "asyncagi", "break", NULL }, handle_asyncagi_break, NULL, NULL, 1 },
 	{ { "channel", "status", NULL }, handle_channelstatus, NULL, NULL, 0 },
 	{ { "database", "del", NULL }, handle_dbdel, NULL, NULL, 1 },
 	{ { "database", "deltree", NULL }, handle_dbdeltree, NULL, NULL, 1 },