diff --git a/man2/ioctl.2 b/man2/ioctl.2
index b6ab65c9f..a5aa55052 100644
--- a/man2/ioctl.2
+++ b/man2/ioctl.2
@@ -138,6 +138,6 @@ by giving it the O_NONBLOCK flag.
 .BR fcntl (2),
 .BR ioctl_list (2),
 .BR open (2),
-.BR mt (4),
+.\" .BR mt (4),
 .BR sd (4),
 .BR tty (4)