diff --git a/connector-rs/src/utils/configs.rs b/connector-rs/src/utils/configs.rs
index cd43294..b4c7919 100644
--- a/connector-rs/src/utils/configs.rs
+++ b/connector-rs/src/utils/configs.rs
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 Fondazione LINKS
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 use zeroize::ZeroizeOnDrop;
 use clap::Args;