X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fabout.h;h=689a92d8e92eaf63cb58975f1da5bd1bdce92715;hb=0796ccfb652dd31ea1d94526e0e6d92863a972b0;hp=dfd7213aa79b99d5d7fc2c090081cf784383e8a3;hpb=14c363f0bc90872797344312c3cc6ff144c3823b;p=ardour.git

diff --git a/gtk2_ardour/about.h b/gtk2_ardour/about.h
index dfd7213aa7..689a92d8e9 100644
--- a/gtk2_ardour/about.h
+++ b/gtk2_ardour/about.h
@@ -22,9 +22,11 @@
 
 #include <gtkmm/aboutdialog.h>
 
+#include "ardour/session_handle.h"
+
 class ConfigInfoDialog;
 
-class About : public Gtk::AboutDialog
+class About : public Gtk::AboutDialog, public ARDOUR::SessionHandlePtr
 {
   public:
 	About ();