--- nono/host/netdriver_none.h	2026/04/29 17:05:11	1.1.1.4
+++ nono/host/netdriver_none.h	2026/04/29 17:05:30	1.1.1.5
@@ -16,7 +16,7 @@ class NetDriverNone : public NetDriver
 {
 	using inherited = NetDriver;
  public:
-	NetDriverNone(HostDevice *hostdev_);
+	explicit NetDriverNone(HostDevice *hostdev_);
 	~NetDriverNone() override;
 
 	int Read(NetPacket *p) override;