modification to make generic MIDI actually work again

[ardour.git] / libs / pbd / pbd / controllable.h

diff --git a/libs/pbd/pbd/controllable.h b/libs/pbd/pbd/controllable.h
index 4948e4e4a04d5150e9fb99041d921e1a763aafc5..c46e477b6ecd1fda518a3a879b59c5684fcc3c56 100644 (file)
--- a/libs/pbd/pbd/controllable.h
+++ b/libs/pbd/pbd/controllable.h
@@ -21,6 +21,8 @@ class Controllable : public virtual sigc::trackable, public Stateful {
 
        virtual bool can_send_feedback() const { return true; }
 
+       sigc::signal<void> LearningFinished;
+
        static sigc::signal<void,Controllable*> Created;
        static sigc::signal<void,Controllable*> GoingAway;