diff --git a/htdocs/includes/modules/modBoutique.class.php b/htdocs/includes/modules/modBoutique.class.php
index 7c211fce039..7240a77be20 100644
--- a/htdocs/includes/modules/modBoutique.class.php
+++ b/htdocs/includes/modules/modBoutique.class.php
@@ -60,6 +60,8 @@ class modBoutique extends DolibarrModules
 
     $this->special = 1;
 
+    $this->dirs = array();
+
     // Config pages
     $this->config_page_url = array("boutique.php","osc-languages.php");