diff --git a/src/RageInputDevice.cpp b/src/RageInputDevice.cpp
index 457840428a..7109c2c8c3 100644
--- a/src/RageInputDevice.cpp
+++ b/src/RageInputDevice.cpp
@@ -127,7 +127,6 @@ static void InitNames()
 	g_mapNamesToString[JOY_AUX_3] = "Aux3";
 	g_mapNamesToString[JOY_AUX_4] = "Aux4";
 
-	/*
 	g_mapNamesToString[MOUSE_LEFT] = "left mouse button";
 	g_mapNamesToString[MOUSE_RIGHT] = "right mouse button";
 	g_mapNamesToString[MOUSE_MIDDLE] = "middle mouse button";
@@ -135,7 +134,6 @@ static void InitNames()
 	g_mapNamesToString[MOUSE_BACK] = "back mouse button";
 	g_mapNamesToString[MOUSE_WHEELUP] = "mousewheel up";
 	g_mapNamesToString[MOUSE_WHEELDOWN] = "mousewheel down";
-	*/
 
 	FOREACHM( DeviceButton, RString, g_mapNamesToString, m )
 		g_mapStringToNames[m->second] = m->first;
@@ -229,7 +227,7 @@ static const char *InputDeviceNames[] = {
 	"Pump1",
 	"Pump2",
 	"Midi",
-	//"Mouse",
+	"Mouse",
 };
 XToString( InputDevice );
 StringToX( InputDevice );
diff --git a/src/RageInputDevice.h b/src/RageInputDevice.h
index 58e89c2b01..3ced992701 100644
--- a/src/RageInputDevice.h
+++ b/src/RageInputDevice.h
@@ -46,7 +46,7 @@ enum InputDevice
 	DEVICE_PUMP1,
 	DEVICE_PUMP2,
 	DEVICE_MIDI,
-	//DEVICE_MOUSE,
+	DEVICE_MOUSE,
 	NUM_InputDevice,		// leave this at the end
 	InputDevice_Invalid			// means this is NULL
 };
@@ -55,7 +55,7 @@ const RString& InputDeviceToString( InputDevice i );
 InputDevice StringToInputDevice( const RString& s );
 inline bool IsJoystick( InputDevice id ) { return DEVICE_JOY1 <= id && id < DEVICE_JOY1+NUM_JOYSTICKS; }
 inline bool IsPump( InputDevice id ) { return DEVICE_PUMP1 <= id && id < DEVICE_PUMP1+NUM_PUMPS; }
-//inline bool IsMouse( InputDevice id ) { return id == DEVICE_MOUSE; }
+inline bool IsMouse( InputDevice id ) { return id == DEVICE_MOUSE; }
 
 struct InputDeviceInfo
 {
@@ -290,7 +290,6 @@ enum DeviceButton
 	MIDI_LAST = 699,
 
 	// Mouse:
-	/*
 	MOUSE_LEFT = 700,
 	MOUSE_RIGHT,
 	MOUSE_MIDDLE,
@@ -298,7 +297,6 @@ enum DeviceButton
 	MOUSE_WHEELUP, MOUSE_WHEELDOWN,
 	// for mice with forward and backwards buttons
 	MOUSE_FORWARD, MOUSE_BACK,
-	*/
 
 	NUM_DeviceButton,
 	DeviceButton_Invalid
@@ -354,7 +352,7 @@ public:
 	void MakeInvalid() { device = InputDevice_Invalid; };
 
 	bool IsJoystick() const { return ::IsJoystick(device); }
-	//bool IsMouse() const { return ::IsMouse(device); }
+	bool IsMouse() const { return ::IsMouse(device); }
 };
 
 typedef vector<DeviceInput> DeviceInputList;