diff --git a/htdocs/propal.class.php3 b/htdocs/propal.class.php3
index cd3ae91e5f9..b93077fdd95 100644
--- a/htdocs/propal.class.php3
+++ b/htdocs/propal.class.php3
@@ -42,6 +42,7 @@ class Propal
       $this->db = $DB ;
       $this->socidp = $soc_idp;
       $this->products = array();
+      $this->remise = 0;
     }
   /*
    *