diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 591f8c3..8d345c2 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -50,6 +50,8 @@
 #define MAX_ACTIVE_NODE_LOGS	8
 #define MAX_ACTIVE_DATA_LOGS	8
 
+#define VERSION_LEN	256
+
 /*
  * For superblock
  */
@@ -86,6 +88,9 @@
 	__le32 extension_count;		/* # of extensions below */
 	__u8 extension_list[F2FS_MAX_EXTENSION][8];	/* extension array */
 	__le32 cp_payload;
+	__u8 version[VERSION_LEN];	/* the kernel version */
+	__u8 init_version[VERSION_LEN];	/* the initial kernel version */
+	__u8 reserved[892];		/* valid reserved region */
 } __packed;
 
 /*