diff --git a/htdocs/core/lib/company.lib.php b/htdocs/core/lib/company.lib.php
index fa1d9528ef5..5d92cff0cc3 100644
--- a/htdocs/core/lib/company.lib.php
+++ b/htdocs/core/lib/company.lib.php
@@ -1488,6 +1488,7 @@ function show_actions_done($conf, $langs, $db, $filterobj, $objcon='', $noprint=
         require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
         include_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
 	    require_once DOL_DOCUMENT_ROOT.'/core/class/html.formactions.class.php';
+	    require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
 
 	    $formactions=new FormActions($db);