diff --git a/backbone/backbone.d.ts b/backbone/backbone.d.ts
index 0141640522..d94e9172bf 100644
--- a/backbone/backbone.d.ts
+++ b/backbone/backbone.d.ts
@@ -171,7 +171,8 @@ declare module Backbone {
         remove(models: Model[], options?: Silenceable): Model[];
         reset(models?: Model[], options?: Silenceable): Model[];
         reset(models?: any[], options?: Silenceable): Model[];
-        shift(options?: Silenceable): Model;
+        set(models?: any[], options?: Silenceable): Model[];
+		shift(options?: Silenceable): Model;
         sort(options?: Silenceable): Collection;
         unshift(model: Model, options?: AddOptions): Model;
         where(properies: any): Model[];