fix amd loader (see #412)

1 files changed, 5 insertions, 3 deletions

diff --git a/src/umd.js b/src/umd.js
index 60b5785..3ef3ab9 100644
--- a/src/umd.js
+++ b/src/umd.js
@@ -1,10 +1,12 @@
 (function(root, factory) {
   if (typeof define === 'function' && define.amd) {
-    define(factory);
+    define(function(){
+      return factory(root, root.document)
+    })
   } else if (typeof exports === 'object') {
-    module.exports = root.document ? factory(root, root.document) : function(w){ return factory(w, w.document) };
+    module.exports = root.document ? factory(root, root.document) : function(w){ return factory(w, w.document) }
   } else {
-    root.SVG = factory(root, root.document);
+    root.SVG = factory(root, root.document)
   }
 }(typeof window !== "undefined" ? window : this, function(window, document) {