Refs #4208 refactor all singletons except the hard ones (with custom getInstance()

(some tests failing)

1 files changed, 1 insertions, 0 deletions

diff --git a/piwik.php b/piwik.php
index 018fb2fa6e..fa98df9076 100644
--- a/piwik.php
+++ b/piwik.php
@@ -36,6 +36,7 @@ if (!defined('PIWIK_INCLUDE_PATH')) {
 @ignore_user_abort(true);
 
 require_once PIWIK_INCLUDE_PATH . '/libs/upgradephp/upgrade.php';
+require_once PIWIK_INCLUDE_PATH . '/core/Singleton.php';
 require_once PIWIK_INCLUDE_PATH . '/core/Plugin/Manager.php';
 require_once PIWIK_INCLUDE_PATH . '/core/Plugin.php';
 require_once PIWIK_INCLUDE_PATH . '/core/Common.php';