But how do Guvnor do that? In Guvnor i can upload a POJO and it integrate it into the PKG. -- View this message in context: http://drools.46999.n3.nabble.com/Problem-in-adding-a-Class-to-PKG-tp3437199p3440653.html Sent from the Drools: User forum mailing list archive at Nabble.com.