diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 2eb3729..5b8af906 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -814,6 +814,7 @@
 	FS_AIO_NR=18,	/* current system-wide number of aio requests */
 	FS_AIO_MAX_NR=19,	/* system-wide maximum number of aio requests */
 	FS_INOTIFY=20,	/* inotify submenu */
+	FS_OCFS2=988,	/* ocfs2 */
 };
 
 /* /proc/sys/fs/quota/ */