diff --git a/source/Ox/js/Core.js b/source/Ox/js/Core.js
index f341afa1..6bfd9735 100644
--- a/source/Ox/js/Core.js
+++ b/source/Ox/js/Core.js
@@ -80,7 +80,7 @@ Ox <f> The <code>Ox</code> object
     value <*> Any value
 @*/
 
-Ox = function(val) {
+window.Ox = function(val) {
     return Ox.wrap(val);
 };