--- nono/vm/opm.cpp	2026/04/29 17:05:37	1.1.1.9
+++ nono/vm/opm.cpp	2026/04/29 17:05:49	1.1.1.10
@@ -10,6 +10,7 @@
 
 #include "opm.h"
 #include "adpcm.h"
+#include "event.h"
 #include "fdc.h"
 #include "mpu.h"
 #include "scheduler.h"