X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f3ebb786e451da973560f1c9d8cdb151d25108b5..c1ee83eb81665eac64862f3ad66ecf2ec056b1ec:/src/OS/unsupported/os.c-cygwin?ds=inline

diff --git a/src/OS/unsupported/os.c-cygwin b/src/OS/unsupported/os.c-cygwin
index 5ca05a8db..56085b857 100644
--- a/src/OS/unsupported/os.c-cygwin
+++ b/src/OS/unsupported/os.c-cygwin
@@ -1,6 +1,7 @@
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Cygwin-specific code. December 2002. Updated Jan 2015.
    This is prefixed to the src/os.c file.