X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/e3e281ccf9d8777d0df98ddd644720573e0343d1..d4d0b596c0dfd5501b8d552606eb158b3a972b8c:/src/OS/os.h-GNU?ds=inline

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 4b222600e..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 - 2021 */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <features.h>