diff --git a/lib/OpenLayers/Layer/WMS/Untiled.js b/lib/OpenLayers/Layer/WMS/Untiled.js
index 1fe5a70114..fcc4c2b858 100644
--- a/lib/OpenLayers/Layer/WMS/Untiled.js
+++ b/lib/OpenLayers/Layer/WMS/Untiled.js
@@ -66,7 +66,7 @@ OpenLayers.Layer.WMS.Untiled.prototype =
     clone: function (obj) {
         
         if (obj == null) {
-            obj = new OpenLayers.Layer.HTTPRequest(this.name,
+            obj = new OpenLayers.Layer.WMS.Untiled(this.name,
                                                    this.url,
                                                    this.params,
                                                    this.options);