--- gdm-2.20.11/daemon/gdm-daemon-config.h~	2010-06-03 03:06:25.000000000 +0200
+++ gdm-2.20.11/daemon/gdm-daemon-config.h	2013-12-07 15:23:30.982654875 +0100
@@ -78,6 +78,7 @@
 gboolean       gdm_daemon_config_to_string            (const char *key,
                                                        const char *display,
                                                        char **retval);
+void           gdm_daemon_load_config_file            (GdmConfig **load_config);
 gboolean       gdm_daemon_config_update_key           (const char *key);
 
 
--- gdm-2.20.11/gui/gdmlanguages.h~	2010-06-03 03:06:25.000000000 +0200
+++ gdm-2.20.11/gui/gdmlanguages.h	2013-12-07 15:25:16.432654112 +0100
@@ -67,4 +67,6 @@
 void		gdm_lang_op_always_restart	(const gchar *args);
 gint            gdm_lang_ask_restart            (gchar *language);
 
+void		lang_set_custom_callback	(gchar *language);
+
 #endif /* GDM_LANGUAGES_H */