diff --git a/htdocs/core/class/commonobjectline.class.php b/htdocs/core/class/commonobjectline.class.php
index 6ae0caf40d9..00601990196 100644
--- a/htdocs/core/class/commonobjectline.class.php
+++ b/htdocs/core/class/commonobjectline.class.php
@@ -246,6 +246,11 @@ abstract class CommonObjectLine extends CommonObject
 	 */
 	public $multicurrency_subprice;
 
+	/**
+	 * @var float Multicurrency subprice
+	 */
+	public $multicurrency_subprice_ttc;
+
 	/**
 	 * @var float Multicurrency total without tax
 	 */