diff --git a/Mixer/Meter_Module.H b/Mixer/Meter_Module.H
index 78e1b00..e85b283 100644
--- a/Mixer/Meter_Module.H
+++ b/Mixer/Meter_Module.H
@@ -48,4 +48,5 @@ protected:
 
     virtual int handle ( int m );
     virtual void process ( nframes_t nframes );
+    virtual void draw ( void ) { draw_box(); }
 };