diff --git a/htdocs/core/modules/modStock.class.php b/htdocs/core/modules/modStock.class.php
index c9bc793fb368b..1531a9245aeb2 100644
--- a/htdocs/core/modules/modStock.class.php
+++ b/htdocs/core/modules/modStock.class.php
@@ -44,7 +44,7 @@ class modStock extends DolibarrModules
 	 */
 	public function __construct($db)
 	{
-		global $conf, $langs;
+		global $langs;
 
 		$this->db = $db;
 		$this->numero = 52;
@@ -156,6 +156,17 @@ public function __construct($db)
 		$this->rights[$r][4] = 'mouvement';
 		$this->rights[$r][5] = 'creer';
 
+		if (getDolGlobalInt('MAIN_FEATURES_LEVEL') >= 2) {
+			// Not yet implemented. TODO
+			$r++;
+			$this->rights[$r][0] = 1008;
+			$this->rights[$r][1] = 'Read stock value';
+			$this->rights[$r][2] = 'w';
+			$this->rights[$r][3] = 0;
+			$this->rights[$r][4] = 'value_advance';
+			$this->rights[$r][5] = 'read';
+		}
+
 		$r++;
 		$this->rights[$r][0] = 1011;
 		$this->rights[$r][1] = 'inventoryReadPermission'; // Permission label