X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/5f4ca3541f228b0b9b880406e70342dea5a2a7a9..f8219eb4170545e1f1375973348ff7975e559a7a:/src/OS/os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 2c3b7b5f5..4fe55fa5e 100644
--- a/src/OS/os.h-GNU
+++ b/src/OS/os.h-GNU
@@ -1,5 +1,6 @@
 /* Exim: OS-specific C header file for GNU/Hurd */
-/* Copyright (c) The Exim Maintainers 2020 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <features.h>