--- gigedit/trunk/src/gigedit/mainwindow.h	2014/05/13 12:17:43	2548
+++ gigedit/trunk/src/gigedit/mainwindow.h	2014/05/14 19:57:56	2553
@@ -336,9 +336,12 @@
     sigc::connection instrument_name_connection;
 
     void on_action_combine_instruments();
+    void on_action_merge_files();
+    void mergeFiles(const std::vector<std::string>& filenames);
 
     void __import_queued_samples();
     void __clear();
+    void __refreshEntireGUI();
 
     bool close_confirmation_dialog();
     bool leaving_shared_mode_dialog();