Child is extending BaseRule, which imports and uses Flow. So the extends is within the same package. -- View this message in context: http://drools.46999.n3.nabble.com/6-0-1-F-EXTENDS-in-Guided-Rule-Editor-does-not-work-tp4028506p4028575.html Sent from the Drools: User forum mailing list archive at Nabble.com.