diff --git a/man4/tty_ioctl.4 b/man4/tty_ioctl.4
index f655aa0ee..b6e8fb6e2 100644
--- a/man4/tty_ioctl.4
+++ b/man4/tty_ioctl.4
@@ -542,6 +542,7 @@ main(void)
 }
 .fi
 .SH SEE ALSO
+.BR ldattach (1),
 .BR ioctl (2),
 .BR termios (3),
 .BR console_ioctl (4),