diff --git a/lib/OpenLayers/Layer/WMS/Untiled.js b/lib/OpenLayers/Layer/WMS/Untiled.js
index 732608a199..11c2a8770b 100644
--- a/lib/OpenLayers/Layer/WMS/Untiled.js
+++ b/lib/OpenLayers/Layer/WMS/Untiled.js
@@ -6,6 +6,7 @@
  * @class
  * 
  * @requires OpenLayers/Layer/HTTPRequest.js
+ * @requires OpenLayers/Layer/WMS.js
  */
 OpenLayers.Layer.WMS.Untiled = Class.create();
 OpenLayers.Layer.WMS.Untiled.prototype =