diff --git a/gtk2_ardour/editor_drag.h b/gtk2_ardour/editor_drag.h
index 8b320668e1..66bcbd33fc 100644
--- a/gtk2_ardour/editor_drag.h
+++ b/gtk2_ardour/editor_drag.h
@@ -722,9 +722,9 @@ private:
 		return std::make_pair (Temporal::timecnt_t::zero (Temporal::AudioTime), 0);
 	}
 
-	MidiView* _midi_view;
+	MidiView*           _midi_view;
 	Temporal::timepos_t _last_pos;
-	double          _y;
+	int                 _y;
 
 };