diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 67b5b8147d5..b6cc390ca33 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -452,7 +452,7 @@ class Conf
 		$this->maxfilesize = (empty($this->global->MAIN_UPLOAD_DOC) ? 0 : $this->global->MAIN_UPLOAD_DOC * 1024);
 
 		// Define list of limited modules
-		if (! isset($this->global->MAIN_MODULES_FOR_EXTERNAL)) $this->global->MAIN_MODULES_FOR_EXTERNAL='user,facture,categorie,commande,fournisseur,contact,propal,projet,contrat,societe,ficheinter,expedition,agenda,adherent';	// '' means 'all'. Note that contact is added here as it should be a module later.
+		if (! isset($this->global->MAIN_MODULES_FOR_EXTERNAL)) $this->global->MAIN_MODULES_FOR_EXTERNAL='user,askpricesupplier,facture,categorie,commande,fournisseur,contact,propal,projet,contrat,societe,ficheinter,expedition,agenda,adherent';	// '' means 'all'. Note that contact is added here as it should be a module later.
 
 		// Enable select2
 		if (empty($conf->global->MAIN_USE_JQUERY_MULTISELECT)) $conf->global->MAIN_USE_JQUERY_MULTISELECT='select2';