diff --git a/lib/DOMTokenList.js b/lib/DOMTokenList.js
index <HASH>..<HASH> 100644
--- a/lib/DOMTokenList.js
+++ b/lib/DOMTokenList.js
@@ -1,5 +1,5 @@
 // DOMTokenList implementation based on https://github.com/Raynos/DOM-shim
-utils = require('./utils');
+var utils = require('./utils');
 
 module.exports = DOMTokenList;
Add var to variable declaration

Because apparently I'm getting too used to CoffeeScript