diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index dac88280d6..a220ddde4b 100644
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -1718,11 +1718,11 @@ declare module angular {
     // see http://docs.angularjs.org/api/ng.$animate
     ///////////////////////////////////////////////////////////////////////
     interface IAnimateService {
-        addClass(element: JQuery, className: string, done?: Function): IPromise<any>;
+        addClass(element: JQuery, className: string, options?: animate.IAnimationOptions): IPromise<any>;
         enter(element: JQuery, parent: JQuery, after: JQuery, done?: Function): void;
         leave(element: JQuery, done?: Function): void;
         move(element: JQuery, parent: JQuery, after: JQuery, done?: Function): void;
-        removeClass(element: JQuery, className: string, done?: Function): void;
+        removeClass(element: JQuery, className: string, options?: animate.IAnimationOptions): void;
     }
 
     ///////////////////////////////////////////////////////////////////////////