diff --git a/src/music/extmidi.h b/src/music/extmidi.h
--- a/src/music/extmidi.h
+++ b/src/music/extmidi.h
@@ -35,6 +35,7 @@ public:
 	/* virtual */ bool IsSongPlaying();
 
 	/* virtual */ void SetVolume(byte vol);
+	/* virtual */ const char *GetName() const { return "extmidi"; }
 };
 
 class FMusicDriver_ExtMidi: public MusicDriverFactory<FMusicDriver_ExtMidi> {