diff --git a/mozilla/client.mk b/mozilla/client.mk
index 66857a1248b..97e7cf14d8b 100644
--- a/mozilla/client.mk
+++ b/mozilla/client.mk
@@ -258,6 +258,7 @@ LOCALES_suite :=                                \
   suite                                         \
   editor/ui                                     \
   extensions/reporter                           \
+  extensions/spellcheck                         \
   $(NULL)
 
 BOOTSTRAP_suite :=                              \