diff --git a/lib/libc/sys/send.2 b/lib/libc/sys/send.2
index 3ef0694ad70..885b59a15bc 100644
--- a/lib/libc/sys/send.2
+++ b/lib/libc/sys/send.2
@@ -178,6 +178,8 @@ from the last message sent.  This typically means that the
 receiver is not listening on the remote port.
 .It Bq Er EHOSTDOWN
 The remote host was down.
+.It Bq Er ENETDOWN
+The remote network was down.
 .El
 .Sh BUGS
 Because