diff --git a/lib/OpenLayers/Layer/WorldWind.js b/lib/OpenLayers/Layer/WorldWind.js
index acf786a94e..76a19f179c 100644
--- a/lib/OpenLayers/Layer/WorldWind.js
+++ b/lib/OpenLayers/Layer/WorldWind.js
@@ -25,11 +25,11 @@ OpenLayers.Layer.WorldWind.prototype =
 
     zoomLevels: null,
         
-    initialize: function(name, url, lzd, zoomLevels, params) {
+    initialize: function(name, url, lzd, zoomLevels, params, options) {
         this.lzd = lzd;
         this.zoomLevels = zoomLevels;
         var newArguments = new Array();
-        newArguments.push(name, url, params);
+        newArguments.push(name, url, params, options);
         OpenLayers.Layer.Grid.prototype.initialize.apply(this, newArguments);
         this.params = (params ? params : {});
         if (arguments.length > 0 && params) {