diff --git a/samples/appcache-features.html b/samples/appcache-features.html
index e6ef91c..637b305 100644
--- a/samples/appcache-features.html
+++ b/samples/appcache-features.html
@@ -249,6 +249,7 @@ require([
 
                 map.on("load",function(evt){
                     initAppCacheManager();
+                    initOfflineTileEnabler();
                 })
 
                 map.on("layers-add-result",initEditing);