X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d5b80e59458182b2d557a929a18cb8c70cd56b68..caf28f95ce0a617b075cf66e24a0e4b0b8aaf18e:/src/OS/unsupported/Makefile-OpenUNIX

diff --git a/src/OS/unsupported/Makefile-OpenUNIX b/src/OS/unsupported/Makefile-OpenUNIX
index e4d726158..dbab2b557 100644
--- a/src/OS/unsupported/Makefile-OpenUNIX
+++ b/src/OS/unsupported/Makefile-OpenUNIX
@@ -1,4 +1,5 @@
 # Exim: OS-specific make file for OpenUNIX
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 CC=/usr/bin/cc
 CFLAGS=-O -I/usr/local/include