diff --git a/error/index.php b/error/index.php
index dfc5da844..3d54d06cc 100644
--- a/error/index.php
+++ b/error/index.php
@@ -1,4 +1,5 @@
 <?php
+require_once 'prepend.inc';
 
 if (file_exists("../configuration.inc")) {
   include_once "../configuration.inc";