diff --git a/lib/OpenLayers/Layer/WorldWind.js b/lib/OpenLayers/Layer/WorldWind.js
index c188a39104..7b15da1054 100644
--- a/lib/OpenLayers/Layer/WorldWind.js
+++ b/lib/OpenLayers/Layer/WorldWind.js
@@ -42,7 +42,7 @@ OpenLayers.Layer.WorldWind.prototype =
     addTile:function(bounds,position) {
         if (this.map.getResolution() <= (this.lzd/512)
             && this.getZoom() <= this.zoomLevels) {
-
+            var url = this.getURL(bounds);
             return new OpenLayers.Tile.Image(this, position, bounds, 
                                              url, this.tileSize);
         } else {