diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index bf53673001..601bbb2577 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -138,7 +138,8 @@ declare module ng {
         $valid: boolean;
         $invalid: boolean;
         $error: any;
-        $setDirty(dirty: boolean): void;
+        $setDirty(): void;
+        $setPristine(): void;
     }
 
     ///////////////////////////////////////////////////////////////////////////