diff --git a/install/froxlor.sql b/install/froxlor.sql
index 316a42dc..562c2c0a 100644
--- a/install/froxlor.sql
+++ b/install/froxlor.sql
@@ -540,7 +540,7 @@ INSERT INTO `panel_settings` (`settinggroup`, `varname`, `value`) VALUES
 	('panel', 'phpconfigs_hidestdsubdomain', '0'),
 	('panel', 'allow_theme_change_admin', '1'),
 	('panel', 'allow_theme_change_customer', '1'),
-	('panel', 'version', '0.9.31-dev2');
+	('panel', 'version', '0.9.31-dev3');
 
 
 DROP TABLE IF EXISTS `panel_tasks`;
diff --git a/install/updates/froxlor/0.9/update_0.9.inc.php b/install/updates/froxlor/0.9/update_0.9.inc.php
index 5d4bbcde..7b9545d7 100644
--- a/install/updates/froxlor/0.9/update_0.9.inc.php
+++ b/install/updates/froxlor/0.9/update_0.9.inc.php
@@ -2446,3 +2446,9 @@ if (isFroxlorVersion('0.9.31-dev1')) {
 
 	updateToVersion('0.9.31-dev2');
 }
+
+if (isFroxlorVersion('0.9.31-dev2')) {
+	showUpdateStep("Updating from 0.9.31-dev2 to 0.9.31-dev3", true);
+	lastStepStatus(0);
+	updateToVersion('0.9.31-dev3');
+}
diff --git a/install/updates/preconfig/0.9/preconfig_0.9.inc.php b/install/updates/preconfig/0.9/preconfig_0.9.inc.php
index 8240a872..bac67cba 100644
--- a/install/updates/preconfig/0.9/preconfig_0.9.inc.php
+++ b/install/updates/preconfig/0.9/preconfig_0.9.inc.php
@@ -584,4 +584,16 @@ function parseAndOutputPreconfig(&$has_preconfig, &$return, $current_version)
 			eval("\$return.=\"" . getTemplate("update/preconfigitem") . "\";");
 		}
 	}
+
+	if (versionInUpdate($current_version, '0.9.31-dev3')) {
+		if (!extension_loaded('pdo')
+			|| in_array("mysql", PDO::getAvailableDrivers()) == false
+		) {
+			$has_preconfig = true;
+			$description  = '<b>Froxlor now uses PHP PDO as database backend. Please be sure that you have the php-pdo extension with mysql-driver installed.</b><br /><br />';
+			$description .= 'Check your distributions manuals on how to install php-pdo.';
+			$question = '';
+			eval("\$return.=\"" . getTemplate("update/preconfigitem") . "\";");
+		}
+	}
 }
diff --git a/lib/tables.inc.php b/lib/tables.inc.php
index 08e108a3..f5c4aa54 100644
--- a/lib/tables.inc.php
+++ b/lib/tables.inc.php
@@ -71,6 +71,6 @@ define('PACKAGE_LOCKED', 1);
 define('PACKAGE_ENABLED', 2);
 
 // VERSION INFO
-$version = '0.9.31-dev2';
+$version = '0.9.31-dev3';
 $dbversion = '2';
 $branding = '';