diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5b14843..dbd860a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1403,6 +1403,7 @@
 	wait_queue_head_t	s_wait_unfrozen;
 
 	char s_id[32];				/* Informational name */
+	u8 s_uuid[16];				/* UUID */
 
 	void 			*s_fs_info;	/* Filesystem private info */
 	fmode_t			s_mode;