diff --git a/htdocs/emailcollector/class/emailcollector.class.php b/htdocs/emailcollector/class/emailcollector.class.php
index e2493a338fd..eda6383dd38 100644
--- a/htdocs/emailcollector/class/emailcollector.class.php
+++ b/htdocs/emailcollector/class/emailcollector.class.php
@@ -37,6 +37,7 @@ require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php'; //
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php'; // supplier order
 require_once DOL_DOCUMENT_ROOT.'/supplier_proposal/class/supplier_proposal.class.php'; // supplier proposal
 require_once DOL_DOCUMENT_ROOT."/reception/class/reception.class.php"; // reception
+include_once DOL_DOCUMENT_ROOT.'/emailcollector/lib/emailcollector.lib.php';
 //require_once DOL_DOCUMENT_ROOT.'/holiday/class/holiday.class.php'; // Holidays (leave request)
 //require_once DOL_DOCUMENT_ROOT.'/expensereport/class/expensereport.class.php'; // expernse report