hi kkoster, try to add the dependent libs in top level of ear, not inside of the ejb jar, see also the j2ee 5 spec EE 8.2 Library Support EE.8.2.6Example | app1.ear: | META-INF/application.xml | ejb1.jarClass-Path: util.jar | ejb2.jarClass-Path: util.jar | util.jar | then it schould work :-) what you can also try is to add the relavtive path to it lib/core.jar's View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4212227#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...