diff -r fb4c53e0097f -r b22dbc9329ec emul/src/main/java/java/lang/Class.java
--- a/emul/src/main/java/java/lang/Class.java	Sat Dec 01 12:35:30 2012 +0100
+++ b/emul/src/main/java/java/lang/Class.java	Sat Dec 01 15:30:56 2012 +0100
@@ -402,6 +402,7 @@
      *
      * @return the superclass of the class represented by this object.
      */
+    @JavaScriptBody(args = "self", body = "return self.superclass;")
     public native Class<? super T> getSuperclass();
 
     /**