diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index f06b3e19bb5..f3c42714813 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -344,6 +344,7 @@ if ($_POST['action'] == 'addligne' && $user->rights->facture->creer)
 		$result = $fac->addline(
 			$_POST['facid'],
 			$_POST['desc'],
+			$_POST['product_desc'],
 			$_POST['pu'],
 			$_POST['qty'],
 			$_POST['tva_tx'],
diff --git a/htdocs/facture.class.php b/htdocs/facture.class.php
index 8d6d5246a29..2d9bcc37bec 100644
--- a/htdocs/facture.class.php
+++ b/htdocs/facture.class.php
@@ -1009,7 +1009,7 @@ class Facture
 	* \param     dateend         date de fin de validité du service
 	* \param     ventil          code de ventilation comptable
 	*/
-	function addline($facid, $desc, $pu, $qty, $txtva, $fk_product=0, $remise_percent=0, $datestart='', $dateend='', $ventil = 0)
+	function addline($facid, $desc, $product_desc, $pu, $qty, $txtva, $fk_product=0, $remise_percent=0, $datestart='', $dateend='', $ventil = 0)
 	{
 		global $conf;
 		dolibarr_syslog("facture.class.php::addline($facid,$desc,$pu,$qty,$txtva,$fk_product,$remise_percent,$datestart,$dateend,$ventil)");