diff --git a/[refs] b/[refs]
index 284cba239680..8ce9391c968e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 763458e0dbfb4d562d62823149cf62e8b8eca82b
+refs/heads/master: 4cfbafd33f5ae99688ab82525a1d449c1c1b198f
diff --git a/trunk/fs/compat_ioctl.c b/trunk/fs/compat_ioctl.c
index b6f23b25370e..30698a13fb22 100644
--- a/trunk/fs/compat_ioctl.c
+++ b/trunk/fs/compat_ioctl.c
@@ -936,6 +936,7 @@ COMPATIBLE_IOCTL(TCSETSF)
 COMPATIBLE_IOCTL(TIOCLINUX)
 COMPATIBLE_IOCTL(TIOCSBRK)
 COMPATIBLE_IOCTL(TIOCCBRK)
+COMPATIBLE_IOCTL(TIOCGSID)
 COMPATIBLE_IOCTL(TIOCGICOUNT)
 /* Little t */
 COMPATIBLE_IOCTL(TIOCGETD)