Docs: add crossref

[exim.git] / src / OS / unsupported / Makefile-SCO

diff --git a/src/OS/unsupported/Makefile-SCO b/src/OS/unsupported/Makefile-SCO
index baa61d80b8ca5cfa9be49dca374257617df03dda..c936ec536eb2eecdf798cfcff2460be5d405fd62 100644 (file)
--- a/src/OS/unsupported/Makefile-SCO
+++ b/src/OS/unsupported/Makefile-SCO
@@ -1,4 +1,5 @@
 # Exim: OS-specific make file for SCO
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # It was reported that some versions of gcc (e.g. 2.8.1) require this to be
 # CFLAGS=-melf