--- src/Makefile.am.orig	2016-10-03 14:38:26.390689000 +0200
+++ src/Makefile.am	2016-10-03 14:39:12.850284000 +0200
@@ -31,6 +31,11 @@
 VGA_ARBITER = common_vgaarb.c
 endif
 
+if BSDSUNIX
+OS_SUPPORT = bsdsunix_pci.c
+VGA_ARBITER = common_vgaarb_stub.c
+endif
+
 if FREEBSD
 OS_SUPPORT = freebsd_pci.c
 VGA_ARBITER = common_vgaarb_stub.c