diff --git a/qunit/qunit.d.ts b/qunit/qunit.d.ts
index b8ba3bb4a..afc2645e0 100644
--- a/qunit/qunit.d.ts
+++ b/qunit/qunit.d.ts
@@ -134,6 +134,7 @@ interface Config {
 	current: Object;
 	reorder: bool;
 	requireExpects: bool;
+    testTimeout: number;
 	urlConfig: Array;
 	done: any;
 }