1 files changed, 3 insertions, 2 deletions
diff --git a/src/wx/closed_captions_dialog.h b/src/wx/closed_captions_dialog.h
index fb4e9d59b..5c366ca7b 100644
--- a/src/wx/closed_captions_dialog.h
+++ b/src/wx/closed_captions_dialog.h
@@ -31,11 +31,12 @@ class ClosedCaptionsDialog : public wxDialog
 public:
 	explicit ClosedCaptionsDialog (wxWindow* parent, FilmViewer* viewer);
 
-	void update (dcpomatic::DCPTime);
 	void clear ();
 	void set_film_and_butler (boost::shared_ptr<Film>, boost::weak_ptr<Butler>);
 
 private:
+	void shown (wxShowEvent);
+	void update ();
 	void paint ();
 	void track_selected ();
 
@@ -47,5 +48,5 @@ private:
 	std::vector<wxString> _lines;
 	std::vector<DCPTextTrack> _tracks;
 	boost::weak_ptr<Butler> _butler;
-	dcpomatic::DCPTime _last_update;
+	wxTimer _timer;
 };