You probably need to revisit your packaging. http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassLoadingConfiguration View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3978360#3978360 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3978360