diff --git a/lib/libc/sys/procctl.2 b/lib/libc/sys/procctl.2
index 2fdf33ab6425..bdad2cf7d112 100644
--- a/lib/libc/sys/procctl.2
+++ b/lib/libc/sys/procctl.2
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 23, 2019
+.Dd April 9, 2019
 .Dt PROCCTL 2
 .Os
 .Sh NAME
@@ -570,6 +570,8 @@ or invalid signal number.
 .El
 .Sh SEE ALSO
 .Xr dtrace 1 ,
+.Xr proccontrol 1 ,
+.Xr protect 1 ,
 .Xr cap_enter 2,
 .Xr kill 2 ,
 .Xr ktrace 2 ,