--- pango/pango-utils.h.orig	2012-06-16 11:00:23.000000000 +0200
+++ pango/pango-utils.h	2012-06-16 11:00:58.000000000 +0200
@@ -42,6 +42,7 @@
 			       int         *out);
 
 #ifdef PANGO_ENABLE_BACKEND
+char *   pango_config_key_get_system (const char *key);
 char *   pango_config_key_get (const char  *key);
 void     pango_lookup_aliases (const char   *fontname,
 			       char       ***families,
