Download and install EJB3 RC8 from http://labs.jboss.org/portal/jbossejb3. The classes are in the correct packages there. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3958500#3958500 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3958500