diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 31f59d9fa..f81188159 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -665,7 +665,7 @@ declare module angular {
     // TODO undocumented, so we need to get it from the source code
     ///////////////////////////////////////////////////////////////////////////
     interface IBrowserService {
-        defer: ng.ITimeoutService;
+        defer: angular.ITimeoutService;
         [key: string]: any;
     }