X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d5b80e59458182b2d557a929a18cb8c70cd56b68..f8219eb4170545e1f1375973348ff7975e559a7a:/src/OS/unsupported/Makefile-ULTRIX

diff --git a/src/OS/unsupported/Makefile-ULTRIX b/src/OS/unsupported/Makefile-ULTRIX
index 9e912b3cb..00a95b950 100644
--- a/src/OS/unsupported/Makefile-ULTRIX
+++ b/src/OS/unsupported/Makefile-ULTRIX
@@ -1,4 +1,5 @@
 # Exim: OS-specific make file for Ultrix
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 MAKE_SHELL=/usr/bin/sh5