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--- a/src/qtgui/guiutils.cpp
+++ b/src/qtgui/guiutils.cpp
@@ -1,5 +1,5 @@
 #ifndef lint
-static char rcsid[] = "@(#$Id: guiutils.cpp,v 1.39 2008-10-03 08:09:35 dockes Exp $ (C) 2005 Jean-Francois Dockes";
+static char rcsid[] = "@(#$Id: guiutils.cpp,v 1.40 2008-11-24 15:23:12 dockes Exp $ (C) 2005 Jean-Francois Dockes";
 #endif
 /*
  *   This program is free software; you can redistribute it and/or modify
@@ -54,7 +54,7 @@
 {
     string url;
     if (iurl.empty()) {
-	url = path_cat(recoll_datadir, "doc");
+	url = path_cat(rclconfig->getDatadir(), "doc");
 	url = path_cat(url, "usermanual.html");
 	url = string("file://") + url;
     } else