diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 2d19b46245..201629e7b1 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -65,7 +65,7 @@ $cache = new cache();
 $db = new $sql_db();
 
 // Connect to DB
-$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false);
+$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false);
 
 // We do not need this any longer, unset for safety purposes
 unset($dbpasswd);
diff --git a/phpBB/install/install_install.php b/phpBB/install/install_install.php
index ca91cf6396..faa6844a6e 100755
--- a/phpBB/install/install_install.php
+++ b/phpBB/install/install_install.php
@@ -1092,7 +1092,7 @@ class install_install extends module
 		// Instantiate the database
 		$sql_db = 'dbal_' . $available_dbms[$dbms]['DRIVER'];
 		$db = new $sql_db();
-		$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false);
+		$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false);
 
 		// NOTE: trigger_error does not work here.
 		$db->return_on_error = true;
@@ -1373,7 +1373,7 @@ class install_install extends module
 		// Instantiate the database
 		$sql_db = 'dbal_' . $available_dbms[$dbms]['DRIVER'];
 		$db = new $sql_db();
-		$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false);
+		$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false);
 
 		// NOTE: trigger_error does not work here.
 		$db->return_on_error = true;
diff --git a/phpBB/install/install_update.php b/phpBB/install/install_update.php
index 3e24cc71ed..a2e2084f28 100644
--- a/phpBB/install/install_update.php
+++ b/phpBB/install/install_update.php
@@ -91,7 +91,7 @@ class install_update extends module
 		$db = new $sql_db();
 
 		// Connect to DB
-		$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false);
+		$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false);
 
 		// We do not need this any longer, unset for safety purposes
 		unset($dbpasswd);
diff --git a/phpBB/style.php b/phpBB/style.php
index a9803aa4e5..e238fe63a0 100644
--- a/phpBB/style.php
+++ b/phpBB/style.php
@@ -60,7 +60,7 @@ if ($id && $sid)
 	$cache = new cache();
 
 	// Connect to DB
-	if (!@$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false))
+	if (!@$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, false))
 	{
 		exit;
 	}