diff --git a/README.md b/README.md
index a50a192..b80afc9 100644
--- a/README.md
+++ b/README.md
@@ -77,3 +77,7 @@ networks:
 * `DB_BACKUP_HOSTS_FILE`: Where the backup configuration file is stored
 * `DB_BACKUP_FOLDER`: Where backups should be stored
 
+# License
+
+(c) 2018-2020 K. Langenberg. Usage of this software is guarded by the GPLv3 which can be found in this repo.
+