1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 8bc609826..a4244ab95 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 .)