diff --git a/lib/std.js b/lib/std.js
index 2e5670e..e42f4aa 100644
--- a/lib/std.js
+++ b/lib/std.js
@@ -477,7 +477,6 @@ global.GeneratorFunction = GeneratorFunction;
 
 exports.Event = StdEvent;
 exports.EventTarget = StdEventTarget;
-exports.Storage = StdStorage;
 
 exports.alert = alert;
 exports.confirm = confirm;