diff --git a/wp-includes/js/media-models.js b/wp-includes/js/media-models.js
index 704ff4a121..a6c8c01912 100644
--- a/wp-includes/js/media-models.js
+++ b/wp-includes/js/media-models.js
@@ -1,7 +1,7 @@
 window.wp = window.wp || {};
 
 (function($){
-	var Attachment, Attachments, Query, compare, l10n;
+	var Attachment, Attachments, Query, compare, l10n, media;
 
 	/**
 	 * wp.media( attributes )