diff --git a/mozilla/allmakefiles.sh b/mozilla/allmakefiles.sh
index 525df3a1483..434d798f7fe 100755
--- a/mozilla/allmakefiles.sh
+++ b/mozilla/allmakefiles.sh
@@ -307,7 +307,6 @@ modules/libreg/src/Makefile
 MAKEFILES_libpref="
 modules/libpref/Makefile
 modules/libpref/admin/Makefile
-modules/libpref/l10n/Makefile
 modules/libpref/public/Makefile
 modules/libpref/src/Makefile
 "