--- src/VBox/GuestHost/SharedClipboard/Makefile.kmk.orig	2020-07-10 02:56:59.000000000 +1000
+++ src/VBox/GuestHost/SharedClipboard/Makefile.kmk	2020-08-22 00:23:19.305978000 +1000
@@ -19,7 +19,7 @@
 include $(KBUILD_PATH)/subheader.kmk
 
 if defined(VBOX_WITH_TESTCASES) && !defined(VBOX_ONLY_ADDITIONS) && !defined(VBOX_ONLY_SDK)
- if1of ($(KBUILD_TARGET), freebsd linux netbsd openbsd solaris)
+ if1of ($(KBUILD_TARGET), bsdsunix freebsd linux netbsd openbsd solaris)
   #
   # Set these in LocalConfig.kmk if you are working on the X11 clipboard service
   # to automatically run the unit tests at build time: