Index: asterisk-addons/Makefile
===================================================================
--- asterisk-addons/Makefile	(revision 384)
+++ asterisk-addons/Makefile	(working copy)
@@ -153,7 +153,7 @@
 	@$(MAKE) -C asterisk-ooh323c
 
 format_mp3.so:
-	@$(MAKE) -C format_mp3 all
+	@INCLUDE="$(CFLAGS)" $(MAKE) -C format_mp3 all CC="$(CC)"
 
 depend: .depend