diff --git a/client.mk b/client.mk
index 35b6ff49ade2..5dba3c8c422b 100644
--- a/client.mk
+++ b/client.mk
@@ -205,7 +205,7 @@ LOCALES_core :=                                 \
   dom                                           \
   $(NULL)
 
-BOOTSTRAP_core :=                               \
+BOOTSTRAP_necko :=                              \
   mozilla/browser/config/version.txt            \
   mozilla/mail/config/version.txt               \
   mozilla/calendar/sunbird/config/version.txt   \