--- nono/vm/mk48t02.h	2026/04/29 17:04:42	1.1.1.5
+++ nono/vm/mk48t02.h	2026/04/29 17:04:45	1.1.1.6
@@ -54,7 +54,7 @@ class MK48T02Device : public RTCDevice
 	using inherited = RTCDevice;
  public:
 	MK48T02Device();
-	~MK48T02Device() override;
+	virtual ~MK48T02Device() override;
 
 	bool Init() override;
 	bool InitRTC() override;