diff --git a/lib/interface.js b/lib/interface.js
index f3e9b5a..d93bf80 100644
--- a/lib/interface.js
+++ b/lib/interface.js
@@ -31,8 +31,7 @@ var util           = require( './util' ),
         require( './MemberBuilderValidator' )()
     ),
 
-    Class        = require( './class' ),
-    ClassBuilder = require( './ClassBuilder' );;
+    ClassBuilder = require( './ClassBuilder' );
 
 
 /**