diff --git a/jquery-urlparam/jquery-urlparam.d.ts b/jquery-urlparam/jquery-urlparam.d.ts
index 497f9fda5c..af37cd0366 100644
--- a/jquery-urlparam/jquery-urlparam.d.ts
+++ b/jquery-urlparam/jquery-urlparam.d.ts
@@ -3,6 +3,8 @@
 // Definitions by: Sam Saint-Pettersen <https://github.com/stpettersens>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
+/// <reference path="../jquery/jquery.d.ts" />
+
 interface JQueryStatic {
 	urlParam(variable: string): string;
 }