--- /dev/null
+--- trunk/backends/xml-backend.c~ 2006-01-18 09:57:39.000000000 -0800
++++ trunk/backends/xml-backend.c 2006-01-19 11:38:37.000000000 -0800
+@@ -115,6 +115,13 @@
+
+ typedef struct _XMLSource XMLSource;
+
++extern GConfLock*
++gconf_get_lock (const gchar *lock_directory,
++ GError **err);
++extern gboolean
++gconf_release_lock (GConfLock *lock,
++ GError **err);
++
+ /* XMLSource **/
+
+ struct _XMLSource {