--- src/VBox/Installer/Makefile.kmk.orig	2020-07-10 02:57:07.000000000 +1000
+++ src/VBox/Installer/Makefile.kmk	2020-08-22 02:27:06.588936000 +1000
@@ -41,10 +41,15 @@
  if "$(KBUILD_TARGET)" == "win" && "$(KBUILD_HOST)" == "win"
   include $(PATH_SUB_CURRENT)/win/Makefile.kmk
  endif
+if 0
+ if "$(KBUILD_TARGET)" == "bsdsunix" && "$(KBUILD_HOST)" == "bsdsunix"
+  include $(PATH_SUB_CURRENT)/bsdsunix/Makefile.kmk
+ endif
  if "$(KBUILD_TARGET)" == "freebsd" && "$(KBUILD_HOST)" == "freebsd"
   include $(PATH_SUB_CURRENT)/freebsd/Makefile.kmk
  endif
 endif
+endif
 
 include $(PATH_SUB_CURRENT)/common/Makefile.kmk