diff --git a/modules/angular2/di.ts b/modules/angular2/di.ts
index c2a90d005d..d7770de1b2 100644
--- a/modules/angular2/di.ts
+++ b/modules/angular2/di.ts
@@ -35,7 +35,6 @@ export {Key, KeyRegistry, TypeLiteral} from './src/di/key';
 export {
   NoBindingError,
   AbstractBindingError,
-  AsyncBindingError,
   CyclicDependencyError,
   InstantiationError,
   InvalidBindingError,