diff -r 473cc747022a -r c4542792db2b includes/constants.php
--- a/includes/constants.php	Fri Oct 26 19:28:54 2007 -0400
+++ b/includes/constants.php	Sat Oct 27 13:29:17 2007 -0400
@@ -39,6 +39,9 @@
 define('PAGE_GRP_NORMAL', 3);
 define('PAGE_GRP_REGEX', 4);
 
+// Identifier for the default meta-language
+define('LANG_DEFAULT', 0);
+
 //
 // User types - don't touch these
 //