diff --git a/src/iec_commands.h b/src/iec_commands.h
index 786fc24..e6d6308 100644
--- a/src/iec_commands.h
+++ b/src/iec_commands.h
@@ -62,6 +62,7 @@ public:
 		POP_TO_ROOT,
 		REFRESH,
 		DEVICEID_CHANGED,
+		DECIVE_SWITCHED,
 		RESET
 	};
 
@@ -90,6 +91,8 @@ public:
 
 	int CreateD64(char* filenameNew, char* ID, bool automount);
 
+	void SetDisplayingDevices(bool displayingDevices) { this->displayingDevices = displayingDevices; }
+
 protected:
 	enum ATNSequence 
 	{
@@ -153,6 +156,7 @@ protected:
 	void New(void);
 	void Rename(void);
 	void Scratch(void);
+	void ChangeDevice(void);
 
 	void Memory(void);
 	void User(void);
@@ -182,6 +186,8 @@ protected:
 
 	const char* starFileName;
 	const char* C128BootSectorName;
+
+	bool displayingDevices;
 };
 #endif