diff --git a/browser/locales/all-locales b/browser/locales/all-locales
index 96b07605c47..78d4b407d5a 100644
--- a/browser/locales/all-locales
+++ b/browser/locales/all-locales
@@ -13,6 +13,7 @@ br
 brx
 bs
 ca
+cak
 cs
 cy
 da