diff --git a/main/Makefile b/main/Makefile
index f7537b5c9e..c40e5e2542 100644
--- a/main/Makefile
+++ b/main/Makefile
@@ -128,7 +128,7 @@ asterisk: $(OBJS) editline/libedit.a db1-ast/libdb1.a $(AST_EMBED_LDSCRIPTS)
 		mv $(ASTTOPDIR)/include/asterisk/build.h.tmp $(ASTTOPDIR)/include/asterisk/build.h ; \
 	fi
 	@rm -f $(ASTTOPDIR)/include/asterisk/build.h.tmp
-	@$(CC) -c -o buildinfo.o $(CFLAGS) buildinfo.c
+	@$(CC) -c -o buildinfo.o $(ASTCFLAGS) buildinfo.c
 	$(ECHO_PREFIX) echo "   [LD] $^ -> $@"
 	$(CMD_PREFIX) $(CXX) $(STATIC_BUILD) -o $@ $(ASTLINK) $(AST_EMBED_LDFLAGS) $(ASTLDFLAGS) $(H323LDFLAGS) $^ buildinfo.o $(AST_LIBS) $(AST_EMBED_LIBS) $(H323LDLIBS)
 	@$(ASTTOPDIR)/build_tools/strip_nonapi $@