diff --git a/url.js b/url.js
index 6d26a1f..8714d09 100644
--- a/url.js
+++ b/url.js
@@ -560,6 +560,19 @@
     }
   };
 
+  // Copy over the static methods
+  var OriginalURL = scope.URL;
+  if (OriginalURL) {
+    jURL.createObjectURL = function(blob) {
+      // IE extension allows a second optional options argument.
+      // http://msdn.microsoft.com/en-us/library/ie/hh772302(v=vs.85).aspx
+      return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
+    };
+    jURL.revokeObjectURL = function(url) {
+      OriginalURL.revokeObjectURL(url);
+    };
+  }
+
   scope.URL = jURL;
 
 })(this);