diff --git a/dist/notify.js b/dist/notify.js
index 55d2775..7b3736c 100644
--- a/dist/notify.js
+++ b/dist/notify.js
@@ -13,7 +13,7 @@
 				// build a jQuery instance, we normalize how we use modules
 				// that require this pattern but the window provided is a noop
 				// if it's defined (how jquery works)
-				if ( window ) {
+				if ( typeof window !== 'undefined' ) {
 					jQuery = require('jquery');
 				}
 				else {