Index: usr.bin/lockf/lockf.1
===================================================================
--- usr.bin/lockf/lockf.1
+++ usr.bin/lockf/lockf.1
@@ -162,6 +162,7 @@
 .El
 .Sh SEE ALSO
 .Xr flock 2 ,
+.Xr lockf 3 ,
 .Xr sysexits 3
 .Sh HISTORY
 A