diff --git a/lib/default.php b/lib/default.php
index 6898c55883..1a1b6d27a5 100644
--- a/lib/default.php
+++ b/lib/default.php
@@ -300,6 +300,7 @@ $default =
                             'Activity' => array(),
                             'Bookmark' => array(),
                             'ClientSideShorten' => array(),
+                            'Directory' => array(),
                             'EmailAuthentication' => array(),
                             'Event' => array(),
                             'Oembed' => array(),