1 files changed, 5 insertions, 0 deletions
diff --git a/icmp.h b/icmp.h
index 78f54aa..3ccc598 100644
--- a/icmp.h
+++ b/icmp.h
@@ -1,3 +1,8 @@
+/* SPDX-License-Identifier: AGPL-3.0-or-later
+ * Copyright (c) 2021 Red Hat GmbH
+ * Author: Stefano Brivio <sbrivio@redhat.com>
+ */
+
 #ifndef ICMP_H
 #define ICMP_H