--- nono/vm/pio.cpp	2026/04/29 17:05:38	1.1.1.16
+++ nono/vm/pio.cpp	2026/04/29 17:05:51	1.1.1.17
@@ -29,6 +29,7 @@
 #include "pio.h"
 #include "bitops.h"
 #include "dipsw.h"
+#include "event.h"
 #include "interrupt.h"
 #include "lcd.h"
 #include "mainapp.h"