diff --git a/htdocs/admin/pre.inc.php b/htdocs/admin/pre.inc.php
index cd8845e314f..2ad5b213edf 100644
--- a/htdocs/admin/pre.inc.php
+++ b/htdocs/admin/pre.inc.php
@@ -32,6 +32,9 @@ function llxHeader($head = "", $urlp = "") {
   $menu = new Menu();
 
   $menu->add("index.php", "Dolibarr");
+
+  $menu->add("const.php", "Constantes");
+
   $menu->add("mysql.php", "Mysql");
 
   left_menu($menu->liste);