btw i already tried changing manifest to Class-Path: myjar.jar WEB-INF/lib/mywarlib.war View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4250991#4250991 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4250991