SPDX: license tags (mostly by guesswork)

[exim.git] / src / src / spf.h

diff --git a/src/src/spf.h b/src/src/spf.h
index f32d0690632e883c2347c52b7eb4bae5fd6af58b..8fb7b04cb85c1d77813d3bd8bfa5045281f9824a 100644 (file)
--- a/src/src/spf.h
+++ b/src/src/spf.h
@@ -6,6 +6,7 @@
    Copyright (c) The Exim Maintainers 2016 - 2022
    Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004
    License: GPL
+   SPDX-License-Identifier: GPL-2.0-only
 */
 
 #ifdef SUPPORT_SPF