diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c
index 0db85f3773a..539ee0bf654 100644
--- a/sys/kern/tty_pty.c
+++ b/sys/kern/tty_pty.c
@@ -813,6 +813,8 @@ static void
 ptc_drvinit(unused)
 	void *unused;
 {
+	cdevsw_add(&pts_cdevsw);
+	cdevsw_add(&ptc_cdevsw);
 	/* XXX: Gross hack for DEVFS */
 	ptyinit(0);
 }