diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 083ec2c66..09fc95d1d 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -20,7 +20,7 @@ declare module ng {
 
     // All service providers extend this interface
     interface IServiceProvider {
-        $get(): any;
+        $get: any;
     }
 
     ///////////////////////////////////////////////////////////////////////////
diff --git a/backbone/backbone.d.ts b/backbone/backbone.d.ts
index 32a3e9e36..b9aaa3e1c 100644
--- a/backbone/backbone.d.ts
+++ b/backbone/backbone.d.ts
@@ -157,8 +157,8 @@ declare module Backbone {
         comparator(element: Model): any;
         comparator(compare: Model, to?: Model): any;
 
-        add(model: Model, options?: AddOptions);
-        add(models: Model[], options?: AddOptions);
+        add(model: Model, options?: AddOptions): Collection;
+        add(models: Model[], options?: AddOptions): Collection;
         at(index: number): Model;
         get(id: any): Model;
         create(attributes: any, options?: ModelSaveOptions): Model;