--- /dev/null
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!DOCTYPE tiles-definitions PUBLIC "-//Apache Software Foundation//DTD Tiles Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/tiles-config_1_1.dtd">
+
+<tiles-definitions>
+ <definition name="portlet.ext" extends="portlet" />
+</tiles-definitions>
\ No newline at end of file