diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 989c6d48d2..b80cef89c8 100644
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -8,6 +8,11 @@
 
 declare var angular: ng.IAngularStatic;
 
+// Support for painless dependency injection
+interface Function {
+    $inject:string[];
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // ng module (angular.js)
 ///////////////////////////////////////////////////////////////////////////////