diff --git a/man4/tty.4 b/man4/tty.4
index 316765fc7..6aa0fab06 100644
--- a/man4/tty.4
+++ b/man4/tty.4
@@ -67,5 +67,6 @@ to detach itself.
 .BR ioctl (2),
 .BR termios (3),
 .BR console (4),
+.BR tty_ioctl (4),
 .BR ttyS (4),
 .BR mingetty (8)