Index: lib/libc/sys/shm_open.2
===================================================================
--- lib/libc/sys/shm_open.2
+++ lib/libc/sys/shm_open.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 26, 2019
+.Dd June 25, 2021
 .Dt SHM_OPEN 2
 .Os
 .Sh NAME
@@ -426,6 +426,7 @@
 .Xr ftruncate 2 ,
 .Xr mmap 2 ,
 .Xr munmap 2 ,
+.Xr posixshmcontrol 1 ,
 .Xr sendfile 2
 .Sh STANDARDS
 The