Index: core/Db/Schema/Myisam.php
===================================================================
--- core/Db/Schema/Myisam.php
+++ core/Db/Schema/Myisam.php
@@ -254,7 +254,7 @@
                        ",

                        'option' => "CREATE TABLE `{$prefixTables}option` (
-                                                               option_name VARCHAR( 64 ) NOT NULL,
+                                                               option_name VARCHAR( 255 ) NOT NULL,
                                                                option_value LONGTEXT NOT NULL,
                                                                autoload TINYINT NOT NULL DEFAULT '1',
                                                                PRIMARY KEY ( option_name )
Index: core/Updates/0.6.4.php piwik2/core/Updates/0.7.php
===================================================================
--- core/Updates/0.7.php
+++ core/Updates/0.7.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
+ * @version $Id: 0.6.4.php 2281 2010-07-28 02:55:20Z vipsoft $
+ *
+ * @category Piwik
+ * @package Updates
+ */
+
+/**
+ * @package Updates
+ */
+class Piwik_Updates_0_6_4 extends Piwik_Updates
+{
+       static function getSql($adapter = 'PDO_MYSQL')
+       {
+               return array(
+                       'ALTER TABLE `'. Piwik_Common::prefixTable('option') .'`
+                               CHANGE `location_ip` `location_ip` VARCHAR( 255 ) NOT NULL' => false,
+               );
+       }
+
+       static function update()
+       {
+               $config = Zend_Registry::get('config');
+               $dbInfos = $config->database->toArray();+
+               Piwik_Updater::updateDatabase(__FILE__, self::getSql());
+       }
+}