diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index a1d051440c3..66a6f165dba 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -502,6 +502,10 @@ class Conf
 		// Define list of limited modules (value must be key found for "name" property of module, so for example 'supplierproposal' for Module "Supplier Proposal"
 		if (! isset($this->global->MAIN_MODULES_FOR_EXTERNAL)) $this->global->MAIN_MODULES_FOR_EXTERNAL='user,societe,propal,commande,facture,categorie,supplierproposal,fournisseur,contact,projet,contrat,ficheinter,expedition,agenda,resource,adherent,blockedlog';	// '' means 'all'. Note that contact is added here as it should be a module later.
 
+        //Module part to include external modules menus
+        if(!empty($this->modules_parts['menuforexternal']))
+        foreach($this->modules_parts['menuforexternal'] as $key=>$value) $this->global->MAIN_MODULES_FOR_EXTERNAL.=",$key";
+
 		// Enable select2
 		if (empty($this->global->MAIN_USE_JQUERY_MULTISELECT) || $this->global->MAIN_USE_JQUERY_MULTISELECT == '1') $this->global->MAIN_USE_JQUERY_MULTISELECT='select2';