--- main-window.cpp.0.5.0	2003-02-08 10:40:56.000000000 +0000
+++ main-window.cpp	2003-02-08 21:22:25.000000000 +0000
@@ -116,7 +116,7 @@
 
   Gtk::Toolbar_Helpers::StockElem * quitButton =
     new Gtk::Toolbar_Helpers::StockElem (Gtk::StockID (Gtk::Stock::QUIT),
-                                         SigC::slot(*(SigC::Object *)ui, &UI::stop),
+                                         SigC::slot(*(GTKmm::UI *)ui, &UI::stop),
                                          Glib::ustring ("Quit from Alsa Patch Bay"),
                                          Glib::ustring ("Button to quit from Alsa Patch Bay"));