This is similar to what is done for relayd and snmpd, etc. Index: ntpd.conf.5 =================================================================== RCS file: /cvs/src/usr.sbin/ntpd/ntpd.conf.5,v retrieving revision 1.31 diff -u -p -r1.31 ntpd.conf.5 --- ntpd.conf.5 18 May 2015 11:10:03 -0000 1.31 +++ ntpd.conf.5 28 Aug 2015 02:44:59 -0000 @@ -223,6 +223,7 @@ default configuration file .El .Sh SEE ALSO +.Xr ntpctl 8 , .Xr ntpd 8 , .Xr sysctl 8 .Sh HISTORY