diff --git a/autogen.sh b/autogen.sh
index 3e26a1830..6932fae53 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,4 +1,7 @@
 #!/bin/sh
+# Copyright (c) 2016-2021 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
+# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 set -e
 srcdir="$(dirname $0)"
 cd "$srcdir"