mod_cluster 1.2.6 doesn't work with EAP5/AS6

It says:
DEPLOYMENTS IN ERROR:
Deployment "ModClusterListener" is in error due to the following reason(s): java.lang.NoSuchMethodError: org.jboss.logging.Logger.getMessageLogger(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Object;