X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=midi_mapper.h;h=42bf19a64aeb68388fe41722bf1727d4dcde1431;hb=refs%2Fheads%2Fmjpeg;hp=ac3578b1a98c32e9f4e6969c73e14af00ddab854;hpb=c6ae618df75df74072f586d9df03610b4a6d353d;p=nageru

diff --git a/midi_mapper.h b/midi_mapper.h
index ac3578b..42bf19a 100644
--- a/midi_mapper.h
+++ b/midi_mapper.h
@@ -27,6 +27,8 @@ typedef struct _snd_seq snd_seq_t;
 // Interface for receiving interpreted controller messages.
 class ControllerReceiver {
 public:
+	virtual ~ControllerReceiver() {}
+
 	// All values are [0.0, 1.0].
 	virtual void set_locut(float value) = 0;
 	virtual void set_limiter_threshold(float value) = 0;