SPDX: license tags (mostly by guesswork)

[exim.git] / src / src / routers / dnslookup.h

diff --git a/src/src/routers/dnslookup.h b/src/src/routers/dnslookup.h
index b7e0915877da21ed3b8f7cc51abef3644357c9b3..0272db300b86d705aa99c2cef1d047eca22f902e 100644 (file)
--- 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-only */
 
 /* Private structure for the private options. */