diff --git a/install/index.php b/install/index.php
index f8899fe3c86cc64620c89c204fb7b847a2421674..8480ee33b31c5d3de6b7490cee45976d0905cfb2 100644
--- a/install/index.php
+++ b/install/index.php
@@ -2,6 +2,8 @@
 <?php
 error_reporting(E_ALL);
 
+require('../lib/functions.lib.php');
+
 if(isset($_POST['datenbank_anlegen'])){
 	$inhalt = '
 	<?php
@@ -422,4 +424,4 @@ if(isset($_POST['impressum_anlegen'])){
 		';
 	}
 ?>
-</center>
\ No newline at end of file
+</center>