--- src/VBox/HostDrivers/Support/Makefile.kmk.orig	2020-07-10 02:56:59.000000000 +1000
+++ src/VBox/HostDrivers/Support/Makefile.kmk	2020-08-22 02:05:37.850714000 +1000
@@ -59,6 +59,7 @@
  endif
  INSTALLS.linux   += vboxdrv-src
  INSTALLS.freebsd += vboxdrv-src
+ INSTALLS.bsdsunix += vboxdrv-src
 
  #
  # Include sub-makefile(s).
@@ -71,6 +72,9 @@
  ifeq ($(KBUILD_TARGET),linux)
   include $(PATH_SUB_CURRENT)/linux/files_vboxdrv
  endif
+ ifeq ($(KBUILD_TARGET),bsdsunix)
+  include $(PATH_SUB_CURRENT)/bsdsunix/files_vboxdrv
+ endif
  ifeq ($(KBUILD_TARGET),freebsd)
   include $(PATH_SUB_CURRENT)/freebsd/files_vboxdrv
  endif
@@ -585,11 +589,12 @@
 #
 # New VBoxDrv target. TODO: Convert all the above to use this!
 #
-if1of ($(KBUILD_TARGET), darwin freebsd solaris win)
+if1of ($(KBUILD_TARGET), darwin bsdsunix freebsd solaris win)
  ifdef VBOX_WITH_VBOXDRV
   SYSMODS += VBoxDrv
  endif
  VBoxDrv_TEMPLATE         = VBOXR0DRV
+ VBoxDrv_NAME.bsdsunix    = vboxdrv
  VBoxDrv_NAME.freebsd     = vboxdrv
  VBoxDrv_NAME.solaris     = vboxdrv
  ifdef VBOX_SIGNING_MODE
@@ -686,7 +691,7 @@
   	SUPDrv-dtrace.cpp
   SUPDrv-dtrace.cpp_DEFS.darwin += VBOX_PATH_MACOSX_DTRACE_H=\"$(VBOX_PATH_MACOSX_SDK)/usr/include/sys/dtrace.h\"
  endif
- ifn1of ($(KBUILD_TARGET), linux freebsd)
+ ifn1of ($(KBUILD_TARGET), linux bsdsunix freebsd)
   VBoxDrv_SOURCES        += \
  	SUPDrvTracerA.asm
  endif
@@ -734,7 +739,7 @@
 endif
 
 
-if1of ($(KBUILD_TARGET), linux freebsd)
+if1of ($(KBUILD_TARGET), linux bsdsunix freebsd)
  #
  # Targets for installing the linux sources.
  #