diff --git a/apps/grgsm_scanner b/apps/grgsm_scanner
index 397d51e..c1e5638 100755
--- a/apps/grgsm_scanner
+++ b/apps/grgsm_scanner
@@ -1,8 +1,8 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # @file
-# @author Piotr Krysik <ptrkrysik@gmail.com>
-# @author Roman Khassraf <rkhassraf@gmail.com>
+# @author (C) 2015 by Piotr Krysik <ptrkrysik@gmail.com>
+# @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
 # @section LICENSE
 #
 # Gr-gsm is free software; you can redistribute it and/or modify