X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d5b80e59458182b2d557a929a18cb8c70cd56b68..b9fd0b2293f8e24978655161662565290792ec41:/src/OS/unsupported/os.h-AIX

diff --git a/src/OS/unsupported/os.h-AIX b/src/OS/unsupported/os.h-AIX
index 5cd4501a4..d70b907f5 100644
--- a/src/OS/unsupported/os.h-AIX
+++ b/src/OS/unsupported/os.h-AIX
@@ -1,4 +1,6 @@
 /* Exim: OS-specific C header file for AIX */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /* Written by Nick Waterman <nick@cimio.co.uk> */
 /* Modified by Philip Hazel with data from
    Niels Provos <provos@wserver.physnet.uni-hamburg.de>