diff --git a/cfg_checker/cli/packages.py b/cfg_checker/cli/packages.py
index b1319a1..ea05a8c 100644
--- a/cfg_checker/cli/packages.py
+++ b/cfg_checker/cli/packages.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 from .command import cli_command