X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/66387a737208e277990b0cbfe58db3db419f34b2..1d28cc061677bd07d9bed48dd84bd5c590247043:/src/src/routers/dnslookup.h

diff --git a/src/src/routers/dnslookup.h b/src/src/routers/dnslookup.h
index b7e091587..ce1daf3c0 100644
--- a/src/src/routers/dnslookup.h
+++ b/src/src/routers/dnslookup.h
@@ -4,6 +4,7 @@
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Private structure for the private options. */