diff --git a/lib/jsdom/browser/index.js b/lib/jsdom/browser/index.js
index 1d52945739..1352ce1879 100644
--- a/lib/jsdom/browser/index.js
+++ b/lib/jsdom/browser/index.js
@@ -444,6 +444,19 @@ var browserAugmentation = exports.browserAugmentation = function(dom, options) {
     return styles;
   });
 
+  dom.Element.prototype.__defineGetter__('nodeName', function(val) {
+    return this._nodeName.toUpperCase();
+  });
+
+  dom.Element.prototype.__defineGetter__('tagName', function(val) {
+    var t = this._tagName.toUpperCase();
+    //Document should not return a tagName
+    if (this.nodeName === '#document') {
+      t = null;
+    }
+    return t;
+  });
+
   dom.Element.prototype.scrollTop = 0;
   dom.Element.prototype.scrollLeft = 0;