diff --git a/src/bowser.js b/src/bowser.js
index c496a73..676a64a 100644
--- a/src/bowser.js
+++ b/src/bowser.js
@@ -6,7 +6,7 @@
 
 !function (name, definition) {
   if (typeof module != 'undefined' && module.exports) module.exports = definition()
-  else if (typeof define == 'function' && define.amd) define(definition)
+  else if (typeof define == 'function' && define.amd) define(name, definition)
   else this[name] = definition()
 }('bowser', function () {
   /**