diff --git a/mozilla/java/webclient/classes_spec/org/mozilla/webclient/EventRegistration2.java b/mozilla/java/webclient/classes_spec/org/mozilla/webclient/EventRegistration2.java
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+++ b/mozilla/java/webclient/classes_spec/org/mozilla/webclient/EventRegistration2.java
@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is RaptorCanvas.
+ *
+ * The Initial Developer of the Original Code is Kirk Baker and
+ * Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
+ * Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
+ * Rights Reserved.
+ *
+ * Contributor(s):  Kyle Yuan <kyle.yuan@sun.com>
+ */
+
+package org.mozilla.webclient;
+
+public interface EventRegistration2  extends EventRegistration {
+
+public void addNewWindowListener(NewWindowListener listener); 
+public void removeNewWindowListener(NewWindowListener listener); 
+
+}