--- nono/host/hostdevice.h	2026/04/29 17:05:21	1.1.1.3
+++ nono/host/hostdevice.h	2026/04/29 17:05:26	1.1.1.4
@@ -26,12 +26,11 @@ class HostDevice : public ThreadDevice
 	static const int DATA_FROM_VM		= 1;	// VM からの着信
 	static const int DATA_FROM_OUTER	= 2;	// 外部からの着信
 	static const int LISTEN_SOCKET		= 3;	// 待受ソケット着信
-	static const int DATA_FROM_SIGNAL	= 4;	// シグナル受信
 
  protected:
 	HostDevice(Device *parent_, int objid_);
  public:
-	virtual ~HostDevice() override;
+	~HostDevice() override;
 
 	bool Init() override;