diff --git a/src/end_scope.txt b/src/end_scope.txt
index b79ac1a4..557dee6e 100644
--- a/src/end_scope.txt
+++ b/src/end_scope.txt
@@ -1,2 +1,9 @@
-global.easyXDM = easyXDM;
-})(window, document, location, window.setTimeout, decodeURIComponent, encodeURIComponent);
\ No newline at end of file
+if (typeof define === 'function' && define.amd) {
+    // AMD. Register as an anonymous module.
+    define(easyXDM);
+}
+else {
+    // Browser globals
+    global.easyXDM = easyXDM;
+}
+})(window, document, location, window.setTimeout, decodeURIComponent, encodeURIComponent);