diff --git a/po/POTFILES.in b/po/POTFILES.in
index d8897bf33..c87fa2a7d 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -13,6 +13,7 @@ js/ui/contactDisplay.js
 js/ui/dash.js
 js/ui/dateMenu.js
 js/ui/endSessionDialog.js
+js/ui/extensionDownloader.js
 js/ui/extensionSystem.js
 js/ui/keyboard.js
 js/ui/keyringPrompt.js