diff --git a/jquery.validation/jquery.validation-tests.ts b/jquery.validation/jquery.validation-tests.ts
index 6ba143a03e..922baaafe5 100644
--- a/jquery.validation/jquery.validation-tests.ts
+++ b/jquery.validation/jquery.validation-tests.ts
@@ -1,4 +1,5 @@
 /// <reference path="../jquery/jquery.d.ts"/>
+/// <reference path="../jquery.form/jquery.form.d.ts"/>
 /// <reference path="jquery.validation.d.ts" />
 
 function test_validate() {