diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 962818ad72..34836a3b24 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -625,6 +625,7 @@ declare module ng {
     interface IHttpPromise<T> extends IPromise<T> {
         success(callback: IHttpPromiseCallback<T>): IHttpPromise<T>;
         error(callback: IHttpPromiseCallback<T>): IHttpPromise<T>;
+        then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => IHttpPromise<TResult>, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IHttpPromise<TResult>;
         then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => TResult, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IPromise<TResult>;
         then<TResult>(successCallback: (response: IHttpPromiseCallbackArg<T>) => IPromise<TResult>, errorCallback?: (response: IHttpPromiseCallbackArg<T>) => any): IPromise<TResult>;
     }