diff --git a/builder b/builder
index 1acfe07..dfd1dc6 100755
--- a/builder
+++ b/builder
@@ -96,6 +96,7 @@ echo '[$reponame]
 location = /usr/local/overlay/$reponame
 sync-type = git
 sync-uri = git://$repo
+masters = gentoo
 auto-sync = yes' > /etc/portage/repos.conf/$reponame.conf
 };    # Declaring the repo and giving priority