diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 10412b05bfd..974b2e79920 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1443,7 +1443,7 @@ class CommonObject
 
 			if (($line->product_type == 9 && ! empty($line->special_code)) || ! empty($line->fk_parent_line))
 			{
-				if (empty($line->fk_parent_line)) $this->hooks[$line->special_code]->printObjectLine($this,$line,$num,$i,$dateSelector,$seller,$buyer);
+				if (empty($line->fk_parent_line)) $this->hooks[$line->special_code]->printObjectLine($this,$line,$var,$num,$i,$dateSelector,$seller,$buyer);
 			}
 			else
 			{