--- src/VBox/HostDrivers/bsdsunix/Makefile.kmk.orig	2020-07-10 02:57:04.000000000 +1000
+++ src/VBox/HostDrivers/bsdsunix/Makefile.kmk	2020-08-22 01:55:54.300919000 +1000
@@ -0,0 +1,35 @@
+# $Id: Makefile.kmk $
+## @file
+# Sub-makefile for the BSDSUniX host driver helper scripts.
+#
+
+#
+# Copyright (C) 2006-2017 Oracle Corporation
+#
+# This file is part of VirtualBox Open Source Edition (OSE), as
+# available from http://www.virtualbox.org. This file is free software;
+# you can redistribute it and/or modify it under the terms of the GNU
+# General Public License (GPL) as published by the Free Software
+# Foundation, in version 2 as it comes in the "COPYING" file of the
+# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+#
+# The contents of this file may alternatively be used under the terms
+# of the Common Development and Distribution License Version 1.0
+# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+# VirtualBox OSE distribution, in which case the provisions of the
+# CDDL are applicable instead of those of the GPL.
+#
+# You may elect to license modified versions of this file under the
+# terms and conditions of either the GPL or the CDDL or both.
+#
+
+SUB_DEPTH = ../../../..
+include $(KBUILD_PATH)/subheader.kmk
+
+INSTALLS += HostDrivers-scripts
+HostDrivers-scripts_INST    = bin/src/
+HostDrivers-scripts_SOURCES = Makefile
+
+include $(FILE_KBUILD_SUB_FOOTER)
+