diff -r 9128e364fb19 -r e4ee805ca5fc main_win.cc
--- a/main_win.cc	Fri Jul 29 12:30:28 2005 +0000
+++ b/main_win.cc	Sun Aug 07 14:17:11 2005 +0000
@@ -2,9 +2,8 @@
 
 MainWin::MainWin(const std::string& title) :
   mapwin("Map Setup", mapstorage, gd_canvas),
-  newmapwin("Creating new map", gd_canvas), gd_canvas(mapstorage, mapwin)
+  newmapwin("Creating new map", gd_canvas), gd_canvas(mapstorage, mapwin, (Gtk::Window *)this)
 {
-
   set_title (title);
   set_default_size(WIN_WIDTH,WIN_HEIGHT);
   add(vbox);