http://bugs.gentoo.org/293655

--- guile-gnome-platform-2.16.1.orig/gtk/gnome/gw/gtk-support.c	2008-07-03 11:52:27.000000000 -0300
+++ guile-gnome-platform-2.16.1/gtk/gnome/gw/gtk-support.c	2009-11-27 03:09:28.204506213 -0200
@@ -1012,7 +1012,7 @@
 }
 
 GdkRectangle*
-gtk_widget_get_allocation (GtkWidget *widget)
+guile_gtk_widget_get_allocation (GtkWidget *widget)
 {
     GdkRectangle *ret = g_new (GdkRectangle, 1);
     *ret = widget->allocation;
--- guile-gnome-platform-2.16.1.orig/gtk/gnome/gw/gtk-support.h	2008-04-09 19:10:40.000000000 -0300
+++ guile-gnome-platform-2.16.1/gtk/gnome/gw/gtk-support.h	2009-11-27 03:08:29.385756221 -0200
@@ -117,6 +117,6 @@
 guint _wrap_gtk_ui_manager_add_ui_from_string (GtkUIManager *ui, const gchar *string, GError **error);
 
 GdkWindow* gtk_widget_get_window (GtkWidget *widget);
-GdkRectangle* gtk_widget_get_allocation (GtkWidget *widget);
+GdkRectangle* guile_gtk_widget_get_allocation (GtkWidget *widget);
 void _wrap_gtk_drag_dest_set (GtkWidget *widget, GtkDestDefaults flags, const GList *types, GdkDragAction actions);
 GtkStateType gtk_widget_get_state (GtkWidget *widget);
--- guile-gnome-platform-2.16.1.orig/gtk/gnome/overrides/gtk.defs	2008-04-09 19:12:44.000000000 -0300
+++ guile-gnome-platform-2.16.1/gtk/gnome/overrides/gtk.defs	2009-11-27 03:13:34.667506321 -0200
@@ -848,7 +848,7 @@
 
 (define-method get-allocation
   (of-object "GtkWidget")
-  (c-name "gtk_widget_get_allocation")
+  (c-name "guile_gtk_widget_get_allocation")
   (return-type "GdkRectangle*")) ;; same as GtkAllocation
 
 (define-method get_state