diff --git a/.gitea/workflows/check-license.yml b/.gitea/workflows/check-license.yml
index 329b8a2..db3aa6b 100644
--- a/.gitea/workflows/check-license.yml
+++ b/.gitea/workflows/check-license.yml
@@ -1,3 +1,11 @@
+# Copyright Avroid, Ltd.  2023-2024
+#
+# You can not use the contents of the file in any way without
+# AVROID, Ltd. written permission.
+#
+# To obtain such a permit, you should contact AVROID, Ltd.
+# at https://avroid.ru
+
 ---
 name: Check license
 run-name: ${{ gitea.actor }} is start check sources
diff --git a/Dockerfile b/Dockerfile
index e6f455c..8854f46 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,11 @@
+# Copyright Avroid, Ltd.  2023-2024
+#
+# You can not use the contents of the file in any way without
+# AVROID, Ltd. written permission.
+#
+# To obtain such a permit, you should contact AVROID, Ltd.
+# at https://avroid.ru
+
 FROM harbor.avroid.tech/devops/addlicense:1.1.1
 
 COPY entrypoint.sh /entrypoint.sh
diff --git a/action.yml b/action.yml
index 130eabd..0759f35 100644
--- a/action.yml
+++ b/action.yml
@@ -1,3 +1,11 @@
+# Copyright Avroid, Ltd.  2023-2024
+#
+# You can not use the contents of the file in any way without
+# AVROID, Ltd. written permission.
+#
+# To obtain such a permit, you should contact AVROID, Ltd.
+# at https://avroid.ru
+
 name: 'Addlicense action'
 description: 'Checks license and notify about missing license headers'
 inputs:
diff --git a/entrypoint.sh b/entrypoint.sh
index 4f745c6..7398ec0 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,12 @@
 #!/bin/sh
+# Copyright Avroid, Ltd.  2023-2024
+#
+# You can not use the contents of the file in any way without
+# AVROID, Ltd. written permission.
+#
+# To obtain such a permit, you should contact AVROID, Ltd.
+# at https://avroid.ru
+
 
 echo "Processing event '$GITHUB_EVENT_NAME'"
 echo "List of files no has license:"