diff --git a/Definitions/jquery-1.8.d.ts b/Definitions/jquery-1.8.d.ts
index 17e367638..1108807ed 100644
--- a/Definitions/jquery-1.8.d.ts
+++ b/Definitions/jquery-1.8.d.ts
@@ -241,6 +241,7 @@ interface JQueryStatic {
      EVENTS
     *******/
     proxy(context: any, name: any): any;
+    Deferred(): JQueryDeferred;
 
     /*********
      INTERNALS