diff --git a/btrfs-decode-stream.py b/btrfs-decode-stream.py
index 3eeba958a7e9a19dd8616d798dc5426f40faf468..f9fcb786da2719a5965ed8608f7519120f85ba26 100644
--- a/btrfs-decode-stream.py
+++ b/btrfs-decode-stream.py
@@ -1,5 +1,10 @@
 #! /usr/bin/env python
 # -*- coding: utf-8 -*-
+#
+# Decode Btrfs send stream
+#
+# Author: Jean-Denis Girard <jd.girard@sysnux.pf>
+#
 
 from struct import unpack
 from sys import argv, exit, stdin, stderr