diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index 6fb9454ce5803476095c6df35edab6ac4dd08244..b90514fc61c5f8e4b9bdcaf7a67ee543bf6c3ff0 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -34,6 +34,7 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formadmin.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
+require_once DOL_DOCUMENT_ROOT.'/core/lib/function2.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
 $langs->load("errors");