diff --git a/htdocs/compta/sociales/class/chargesociales.class.php b/htdocs/compta/sociales/class/chargesociales.class.php
index f7aae91e99a..e12dbbda0bb 100644
--- a/htdocs/compta/sociales/class/chargesociales.class.php
+++ b/htdocs/compta/sociales/class/chargesociales.class.php
@@ -75,6 +75,11 @@ class ChargeSociales extends CommonObject
      */
     public $accountid;
 
+    /**
+     * @var int payment type (identical to mode_reglement_id in commonobject class)
+     */
+    public $paiementtype;
+
     /**
      * @var int ID
      */