diff --git a/javascript/src/aes256.js b/javascript/src/aes256.js
index 09e6a85..df35664 100644
--- a/javascript/src/aes256.js
+++ b/javascript/src/aes256.js
@@ -47,3 +47,4 @@ var AES256 = {
 };
 
 module.exports = AES256;
+if (window) window.AES256 = AES256;