X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/ad1a76fefdc79201fe2efaf0ef356acbb7938d46..d4d0b596c0dfd5501b8d552606eb158b3a972b8c:/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