add global declarations

diff --git a/includes/Title.php b/includes/Title.php
index f86bf3e..730c11b 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -5,6 +5,8 @@
  * @package MediaWiki
  */
 
+global $wgTitleInterwikiCache, $wgTitleCache;
+
 $wgTitleInterwikiCache = array();
 $wgTitleCache = array();