diff --git a/htdocs/societe/class/api_contact.class.php b/htdocs/societe/class/api_contact.class.php
index 884653e044d..211792a2628 100644
--- a/htdocs/societe/class/api_contact.class.php
+++ b/htdocs/societe/class/api_contact.class.php
@@ -17,7 +17,7 @@
 
 use Luracast\Restler\RestException;
 
-//require_once DOL_DOCUMENT_ROOT . '/contact/class/contact.class.php';
+require_once DOL_DOCUMENT_ROOT . '/contact/class/contact.class.php';
 
 /**
  * API class for contact object