"bstansberry(a)jboss.com" wrote : I see it. You are using : | | import org.jboss.annotation.ejb.Clustered; | | which was removed a long time ago as part of the reorganization of EJB3 annotations; now it is: | | import org.jboss.ejb3.annotation.Clustered; Okay, so I have to rebuild this against the AS 5 CR 2 libraries then. I was hoping to just be able to take what I had built before, but that's okay. I can add the AS 5 CR 2 libraries to my project manually, and rebuild. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4183971#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...