diff --git a/po/POTFILES.in b/po/POTFILES.in
index 22936bc69..8100ca364 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,6 +1,6 @@
 data/gnome-shell.desktop.in.in
 data/gnome-shell-clock-preferences.desktop.in.in
-data/clock-preferences.ui
+[type: gettext/glade]data/clock-preferences.ui
 js/ui/appDisplay.js
 js/ui/appFavorites.js
 js/ui/dash.js