diff --git a/man3/cmsg.3 b/man3/cmsg.3
index 0de6091d3..c9a01e8c7 100644
--- a/man3/cmsg.3
+++ b/man3/cmsg.3
@@ -246,6 +246,10 @@ cmsg\->cmsg_len = CMSG_LEN(sizeof(myfds));
 memcpy(CMSG_DATA(cmsg), myfds, sizeof(myfds));
 .EE
 .in
+.PP
+For a complete code example that shows passing of file descriptors
+over a UNIX domain socket, see
+.BR seccomp_unotify (2).
 .SH SEE ALSO
 .BR recvmsg (2),
 .BR sendmsg (2)
diff --git a/man7/unix.7 b/man7/unix.7
index 1253b925b..fc2834fe4 100644
--- a/man7/unix.7
+++ b/man7/unix.7
@@ -1180,10 +1180,12 @@ main(int argc, char *argv[])
 }
 .EE
 .PP
-For an example of the use of
-.BR SCM_RIGHTS
+For examples of the use of
+.BR SCM_RIGHTS ,
 see
-.BR cmsg (3).
+.BR cmsg (3)
+and
+.BR seccomp_unotify (2).
 .SH SEE ALSO
 .BR recvmsg (2),
 .BR sendmsg (2),