--- channels/h323/Makefile.in.orig	2015-07-24 22:06:05 UTC
+++ channels/h323/Makefile.in
@@ -13,7 +13,7 @@ STDCCFLAGS	= -DNDEBUG
 STDCCFLAGS	+= -I../../include -include ../../include/asterisk/autoconfig.h
 STDCCFLAGS	+= -fPIC
 #OPTCCFLAGS	+=
-CFLAGS		= -pipe
+CFLAGS		= -pipe @CXXFLAGS@
 TARGET		= libchanh323.a
 TARGET		+= Makefile.ast
 SOURCES		= ast_h323.cxx compat_h323.cxx cisco-h225.cxx caps_h323.cxx