--- src/mesa/drivers/dri/common/xmlpool/Makefile.in.orig	2013-07-02 22:42:09.000000000 +0200
+++ src/mesa/drivers/dri/common/xmlpool/Makefile.in	2013-07-02 22:53:30.000000000 +0200
@@ -639,7 +639,7 @@
 # Update .mo files from the corresponding .po files.
 %/LC_MESSAGES/options.mo: %.po
 	@mo="$@"; \
-	lang=$${mo%%/*}; \
+	lang=$*; \
 	echo "Updating ($$lang) $@ from $?."; \
 	mkdir -p $$lang/LC_MESSAGES; \
 	msgfmt -o $@ $?