proftpd missing in system information -> status page

Proftpd used to be there, but now I can see only the following.

Apache Webserver 		Running 	Stop Restart Apache
BIND DNS Server 		Running 	Stop Restart BIND
Postfix Mail Server 	Running 	Stop Restart mail server
Dovecot IMAP 			Running 	Stop Restart Dovecot
SSH Server 				Running 	Stop Restart SSH Server
SpamAssassin 			Running 	Stop Restart SpamAssassin Server
MySQL Database  		Running 	Stop Restart MySQL

Centos 6 and proftdp service133e installed and running. Virtualmin 3.89 GPL. anybody else having the same problem?