1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/tty.h b/include/linux/tty.h
index b6e6c26883ee..b64d10b66548 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -219,6 +219,7 @@ struct tty_struct {
         spinlock_t ctrl_lock;
         /* Termios values are protected by the termios mutex */
         struct ktermios *termios, *termios_locked;
+        struct termiox *termiox;        /* May be NULL for unsupported */
         char name[64];
         struct pid *pgrp;               /* Protected by ctrl lock */
         struct pid *session;