Docs: add crossref

[exim.git] / src / OS / unsupported / Makefile-IRIX632

diff --git a/src/OS/unsupported/Makefile-IRIX632 b/src/OS/unsupported/Makefile-IRIX632
index b567fc64e68e4aaeecbdd7b769ae51cd8e13b8cb..2b19463ffd9e00ba022b03c7adb96b3fd6f8356f 100644 (file)
--- a/src/OS/unsupported/Makefile-IRIX632
+++ b/src/OS/unsupported/Makefile-IRIX632
@@ -1,4 +1,6 @@
 # Exim: OS-specific make file for IRIX 6 on 32-bit systems.
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # There seems to be some variation. The commented settings show
 # some alternatives.