I copied the file from somewhere else in Log4j and it had it. Ralph
> On Nov 13, 2017, at 11:00 AM, Gary Gregory <garydgreg...@gmail.com> wrote: > > Why does the Tomcat logger > define org.apache.logging.log4j.appserver.tomcat.TomcatLogger.serialVersionUID > ? > > Is that class serializable even though it is not declared as a such? > > Thank you, > Gary