diff -Nur -x '*.orig' -x '*~' metacity-2.27.1/configure metacity-2.27.1.new/configure
--- metacity-2.27.1/configure	2009-09-09 06:57:05.000000000 +1000
+++ metacity-2.27.1.new/configure	2009-09-10 16:46:52.000000000 +1000
@@ -15689,7 +15689,7 @@
 
 # Warnings are there for a reason
 if test "x$GCC" = "xyes"; then
-  CFLAGS="$CFLAGS -Wall -Werror -ansi"
+  CFLAGS="$CFLAGS -Wall -ansi"
 fi
 
 # Use gnome-doc-utils:
diff -Nur -x '*.orig' -x '*~' metacity-2.27.1/configure.in metacity-2.27.1.new/configure.in
--- metacity-2.27.1/configure.in	2009-09-09 06:55:35.000000000 +1000
+++ metacity-2.27.1.new/configure.in	2009-09-10 16:46:52.000000000 +1000
@@ -499,7 +499,7 @@
 
 # Warnings are there for a reason
 if test "x$GCC" = "xyes"; then
-  CFLAGS="$CFLAGS -Wall -Werror -ansi"
+  CFLAGS="$CFLAGS -Wall -ansi"
 fi
 
 # Use gnome-doc-utils: