diff --git a/Makefile b/Makefile
index 8bc6098269..a4244ab952 100644
--- a/Makefile
+++ b/Makefile
@@ -273,7 +273,7 @@ ifeq ($(OSARCH),OpenBSD)
 endif
 
 ifeq ($(OSARCH),SunOS)
-  _ASTCFLAGS+=-Wcast-align -DSOLARIS -I../include/solaris-compat -I/opt/ssl/include -I/usr/local/ssl/include -D_XPG4_2
+  _ASTCFLAGS+=-Wcast-align -DSOLARIS -I../include/solaris-compat -I/opt/ssl/include -I/usr/local/ssl/include -D_XPG4_2 -D__EXTENSIONS__
 endif
 
 ASTERISKVERSION:=$(shell GREP=$(GREP) AWK=$(AWK) build_tools/make_version .)
diff --git a/main/Makefile b/main/Makefile
index 1f23938c42..0a4d849392 100644
--- a/main/Makefile
+++ b/main/Makefile
@@ -91,7 +91,7 @@ ifeq ($(OSARCH),OpenBSD)
 endif
 
 ifeq ($(OSARCH),SunOS)
-  AST_LIBS+=-lpthread -ldl -lnsl -lsocket -lresolv -L/opt/ssl/lib -L/usr/local/ssl/lib
+  AST_LIBS+=-lpthread -ldl -lrt -lnsl -lsocket -lresolv -L/opt/ssl/lib -L/usr/local/ssl/lib
   ASTLINK=
 endif