I guess not. newest tomahawk will probably need newer myfaces lib. But I haven't try swaping it yet. tld and xml should be fine View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3967025#3967025 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3967025