diff -up metacity-2.25.8/configure.werror metacity-2.25.8/configure
--- metacity-2.25.8/configure.werror	2008-11-24 22:08:04.000000000 -0500
+++ metacity-2.25.8/configure	2008-11-24 22:08:15.000000000 -0500
@@ -21223,9 +21223,6 @@ if test "x$enable_debug" = "xyes"; then
 	CFLAGS="$CFLAGS -g -O"
 fi
 
-# Warnings are there for a reason
-CFLAGS="$CFLAGS -Wall -Werror -ansi"
-
 # Use gnome-doc-utils:
 
 gdu_cv_version_required=0.9.0