diff --git a/lib/OpenLayers.js b/lib/OpenLayers.js
index 6d218eb031..98da9a0a99 100644
--- a/lib/OpenLayers.js
+++ b/lib/OpenLayers.js
@@ -43,6 +43,7 @@ catch(e){
         "OpenLayers/Layer.js",
         "OpenLayers/Icon.js",
         "OpenLayers/Marker.js",
+        "OpenLayers/Popup.js",
         "OpenLayers/Tile.js",
         "OpenLayers/Feature.js",
         "OpenLayers/Tile/Image.js",