--- nono/vm/vm_x68k.h	2026/04/29 17:04:42	1.1.1.3
+++ nono/vm/vm_x68k.h	2026/04/29 17:04:45	1.1.1.4
@@ -10,7 +10,7 @@
 #include "human68k.h"
 #include "xiospace.h"
 
-class VM_X68030 : public VM
+class VM_X68030 final : public VM
 {
 	using inherited = VM;
  public:
@@ -31,7 +31,7 @@ class VM_X68030 : public VM
 	std::unique_ptr<XIOSpaceDevice> xiospace {};
 };
 
-class VM_RXZ : public VM
+class VM_RXZ final : public VM
 {
 	using inherited = VM;
  public: