diff --git a/src/httpVueLoader.js b/src/httpVueLoader.js
index 9bb2d9f..b9177e8 100644
--- a/src/httpVueLoader.js
+++ b/src/httpVueLoader.js
@@ -4,7 +4,7 @@
 	else if(typeof define==='function' && define.amd)
 		define([],factory)
 	else
-		root.httpVueLoader=factory()
+		(root = root || self, root.httpVueLoader=factory())
 })(this,function factory() {
 	'use strict';