1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index cac4b28ac1c0..1c1887206ffa 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -152,7 +152,8 @@ struct ceph_msg_header {
                              receiver: mask against ~PAGE_MASK */
 
         struct ceph_entity_name src;
-        __le32 reserved;
+        __le16 compat_version;
+        __le16 reserved;
         __le32 crc;       /* header crc32c */
 } __attribute__ ((packed));