--- nono/vm/v68kio.cpp	2026/04/29 17:05:43	1.1.1.4
+++ nono/vm/v68kio.cpp	2026/04/29 17:05:51	1.1.1.5
@@ -43,6 +43,7 @@
 // $ff07'fe00-$ff07'ffff  VirtIO (slot $7f)
 
 #include "v68kio.h"
+#include "buserr.h"
 #include "busio.h"
 #include "config.h"
 #include "goldfish_pic.h"