I agree, jpdl4.1.xsd is the best choce. As you say, there shouldn't be any xsd changed between micro releases View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4225066#4225066 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4225066