--- src/VBox/Main/Makefile.kmk.orig	2020-07-10 02:57:10.000000000 +1000
+++ src/VBox/Main/Makefile.kmk	2020-08-22 00:25:14.418019000 +1000
@@ -524,8 +524,14 @@
 VBoxSVC_SOURCES.os2 = \
 	src-server/HostDnsServiceResolvConf.cpp
 
+VBoxSVC_SOURCES.bsdsunix = \
+	src-server/bsdsunix/HostHardwareBSDSUniX.cpp \
+	$(if $(VBOX_WITH_DBUS),src-server/linux/HostPowerLinux.cpp) \
+	src-server/HostDnsServiceResolvConf.cpp
+
 VBoxSVC_SOURCES.freebsd = \
 	src-server/freebsd/HostHardwareFreeBSD.cpp \
+	$(if $(VBOX_WITH_DBUS),src-server/linux/HostPowerLinux.cpp) \
 	src-server/HostDnsServiceResolvConf.cpp
 
 
@@ -545,6 +551,7 @@
  VBoxSVC_SOURCES.os2     +=     src-server/os2/USBProxyBackendOs2.cpp
  VBoxSVC_SOURCES.solaris += src-server/solaris/USBProxyBackendSolaris.cpp
  VBoxSVC_SOURCES.win     +=     src-server/win/USBProxyBackendWindows.cpp
+ VBoxSVC_SOURCES.bsdsunix += src-server/bsdsunix/USBProxyBackendBSDSUniX.cpp
  VBoxSVC_SOURCES.freebsd += src-server/freebsd/USBProxyBackendFreeBSD.cpp
 endif
 
@@ -572,6 +579,7 @@
 	src-server/PerformanceImpl.cpp \
 	src-server/Performance.cpp
  VBoxSVC_SOURCES.darwin  +=  src-server/darwin/PerformanceDarwin.cpp
+ VBoxSVC_SOURCES.bsdsunix += src-server/bsdsunix/PerformanceBSDSUniX.cpp
  VBoxSVC_SOURCES.freebsd += src-server/freebsd/PerformanceFreeBSD.cpp
  VBoxSVC_SOURCES.linux   +=   src-server/linux/PerformanceLinux.cpp
  VBoxSVC_SOURCES.os2     +=     src-server/os2/PerformanceOs2.cpp
@@ -589,8 +597,9 @@
  VBoxSVC_SOURCES.darwin  +=  src-server/darwin/NetIf-darwin.cpp
  VBoxSVC_SOURCES.solaris += src-server/solaris/NetIf-solaris.cpp
  VBoxSVC_SOURCES.freebsd += src-server/freebsd/NetIf-freebsd.cpp
+ VBoxSVC_SOURCES.bsdsunix += src-server/bsdsunix/NetIf-bsdsunix.cpp
  VBoxSVC_DEFS            += VBOX_WITH_HOSTNETIF_API
- if1of ($(KBUILD_TARGET), linux darwin solaris freebsd)
+ if1of ($(KBUILD_TARGET), linux darwin solaris bsdsunix freebsd)
   VBoxSVC_SOURCES        += src-server/generic/NetIf-generic.cpp
  endif
 endif