--- a/open-src/xserver/xorg/Makefile	Mon Aug 15 15:09:02 2011 -0700
+++ b/open-src/xserver/xorg/Makefile	Sun Aug 21 23:17:36 2011 -0700
@@ -309,6 +309,7 @@
 # Since configure options aren't used to build the mdb modules, pass
 # those variables at build time
 MDB_BUILD_ENV=$(CONFIG_ENV) $(BUILD_ENV)
+MDB_BUILD_ENV += CFLAGS="$(LIB_CFLAGS)" LDFLAGS="$(LIB_LDFLAGS)"
 
 build_mdb: $(BUILT_MDB_MODULE)