gtk_window_set_title(GTK_WINDOW(Window), "My traceroute");
gtk_window_set_default_size(GTK_WINDOW(Window), 650, 400);
gtk_container_set_border_width(GTK_CONTAINER(Window), 10);
+
+#ifdef HAVE_GTK3
+ VBox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 10);
+
+ Toolbar = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
+#else
VBox = gtk_vbox_new(FALSE, 10);
Toolbar = gtk_hbox_new(FALSE, 10);
+#endif
+
Toolbar_fill(ctl, Toolbar);
gtk_box_pack_start(GTK_BOX(VBox), Toolbar, FALSE, FALSE, 0);