diff --git a/contrib/hush_supply b/contrib/hush_supply
index 1095e841c..92e917055 100755
--- a/contrib/hush_supply
+++ b/contrib/hush_supply
@@ -1,4 +1,6 @@
 #!/usr/bin/env perl
+# Copyright 2019 The Hush developers
+# Released under the GPLv3
 use warnings;
 use strict;