--- src/Makefile.am.orig	2021-06-03 10:22:08.000000000 +0000
+++ src/Makefile.am	2021-11-25 14:50:42.804520000 +0000
@@ -78,6 +78,12 @@
 	$(NULL)
 libck_la_LIBADD += -lscf
 endif
+if CK_COMPILE_BSDSUNIX
+libck_la_SOURCES +=		\
+	ck-sysdeps-bsdsunix.c	\
+	$(NULL)
+libck_la_LIBADD += $(KVM_LIBS)
+endif
 if CK_COMPILE_FREEBSD
 libck_la_SOURCES +=		\
 	ck-sysdeps-freebsd.c	\
@@ -113,6 +119,7 @@
 EXTRA_libck_la_SOURCES =		\
 	ck-sysdeps-linux.c		\
 	ck-sysdeps-solaris.c		\
+	ck-sysdeps-bsdsunix.c		\
 	ck-sysdeps-freebsd.c		\
 	ck-sysdeps-netbsd.c		\
 	ck-sysdeps-gnu.c		\