diff --git a/angularjs/angular-resource.d.ts b/angularjs/angular-resource.d.ts
index 1482c3f047..441a7e1d3d 100644
--- a/angularjs/angular-resource.d.ts
+++ b/angularjs/angular-resource.d.ts
@@ -113,7 +113,7 @@ declare namespace angular.resource {
     // Also, static calls always return the IResource (or IResourceArray) retrieved
     // https://github.com/angular/angular.js/blob/v1.2.0/src/ngResource/resource.js#L538-L549
     interface IResourceClass<T> {
-        new(dataOrParams? : any) : T;
+        new(dataOrParams? : any) : T & IResource<T>;
         get: IResourceMethod<T>;
 
         query: IResourceArrayMethod<T>;