diff --git a/ChangeLog b/ChangeLog
index b8a1dc52180..8a64ec49e1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,7 +12,8 @@ For users:
 - New: VAT number is stored in one field. This is more "international".
 - New: task #9782 : Add possibility to delete a warehouse.
 - New: task #9640 : Add label for stock movements.
-- New: task #9916 : Add FREE text for interventions card
+- New: task #9916 : Add FREE text for interventions card.
+- New: Can define the new product ref when cloning.
 - Fix: bug #28055 : Unable to modify the date of a cloned command.
 - Fix: bug #27891.
 - Fix: Change of numbering module was not effective.
diff --git a/htdocs/html.form.class.php b/htdocs/html.form.class.php
index e73999cc2e7..22f6b2eb412 100644
--- a/htdocs/html.form.class.php
+++ b/htdocs/html.form.class.php
@@ -1639,34 +1639,35 @@ class Form
 		$more='';
 		if ($formquestion)
 		{
-			$more.='<tr class="valid"><td class="valid" colspan="3">';
-			$more.='<table class="nobordernopadding" width="100%">';
-			$more.='<tr><td colspan="3" valign="top">'.$formquestion['text'].'</td></tr>';
+			$more.='<tr class="valid"><td class="valid" colspan="3">'."\n";
+			$more.='<table class="nobordernopadding" width="100%">'."\n";
+			$more.='<tr><td colspan="3" valign="top">'.$formquestion['text'].'</td></tr>'."\n";
 			foreach ($formquestion as $key => $input)
 			{
 				if ($input['type'] == 'text')
 				{
-					$more.='<tr><td valign="top">'.$input['label'].'</td><td colspan="2"><input type="text" class="flat" name="'.$input['name'].'" size="'.$input['size'].'" value="'.$input['value'].'"></td></tr>';
+					$more.='<tr><td valign="top">'.$input['label'].'</td><td valign="top" colspan="2" align="left"><input type="text" class="flat" name="'.$input['name'].'" size="'.$input['size'].'" value="'.$input['value'].'"></td></tr>'."\n";
 				}
 				if ($input['type'] == 'select')
 				{
 					$more.='<tr><td valign="top">';
 					$more.=$this->selectarray($input['name'],$input['values'],'',1);
-					$more.='</td></tr>';
+					$more.='</td></tr>'."\n";
 				}
 				if ($input['type'] == 'checkbox')
 				{
 					$more.='<tr>';
-					$more.='<td valign="top">'.$input['label'].' &nbsp;';
+					//$more.='<td valign="top">'.$input['label'].' &nbsp;';
+					$more.='<td valign="top">'.$input['label'].' </td><td valign="top" align="left">';
 					$more.='<input type="checkbox" class="flat" name="'.$input['name'].'"';
-					//print 'xx'.$input['value'].'-'.!empty($input['value']).'-'.($input['value'] != 'false');
 					if (! is_bool($input['value']) && $input['value'] != 'false') $more.=' checked="true"';
 					if (is_bool($input['value']) && $input['value']) $more.=' checked="true"';
 					if ($input['disabled']) $more.=' disabled="true"';
-					$more.='></td>';
+					$more.='>';
+					$more.='</td>';
+					//$more.='<td valign="top" align="left">&nbsp;</td>';
 					$more.='<td valign="top" align="left">&nbsp;</td>';
-					$more.='<td valign="top" align="left">&nbsp;</td>';
-					$more.='</tr>';
+					$more.='</tr>'."\n";
 				}
 				if ($input['type'] == 'radio')
 				{
@@ -1681,13 +1682,13 @@ class Form
 						$more.='></td>';
 						$more.='<td valign="top" align="left">';
 						$more.=$selval;
-						$more.='</td></tr>';
+						$more.='</td></tr>'."\n";
 						$i++;
 					}
 				}
 			}
-			$more.='</table>';
-			$more.='</td></tr>';
+			$more.='</table>'."\n";
+			$more.='</td></tr>'."\n";
 		}
 
 		print "\n<!-- begin form_confirm -->\n";
@@ -1705,14 +1706,14 @@ class Form
 		}
 		else
 		{
-			print '<form method="post" action="'.$page.'" class="notoptoleftroright">';
+			print '<form method="post" action="'.$page.'" class="notoptoleftroright">'."\n";
 			print '<input type="hidden" name="action" value="'.$action.'">';
-			print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
+			print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">'."\n";
 
-			print '<table width="100%" class="valid">';
+			print '<table width="100%" class="valid">'."\n";
 
 			// Ligne titre
-			print '<tr class="validtitre"><td class="validtitre" colspan="3">'.img_picto('','recent').' '.$title.'</td></tr>';
+			print '<tr class="validtitre"><td class="validtitre" colspan="3">'.img_picto('','recent').' '.$title.'</td></tr>'."\n";
 
 			// Ligne formulaire
 			print $more;
@@ -1725,9 +1726,9 @@ class Form
 			print $this->selectyesno("confirm",$newselectedchoice);
 			print '</td>';
 			print '<td class="valid" align="center"><input class="button" type="submit" value="'.$langs->trans("Validate").'"></td>';
-			print '</tr>';
+			print '</tr>'."\n";
 
-			print '</table>';
+			print '</table>'."\n";
 
 			if (is_array($formquestion))
 			{
diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index 7bf805a9409..c0352179368 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -151,4 +151,5 @@ CloneProduct=Clone product or service
 ConfirmCloneProduct=Are you sure you want to clone product or service <b>%s</b> ?
 CloneContentProduct=Clone all main informations of product/service
 ClonePricesProduct=Clone main informations and prices
-ProductIsUsed=This product is used
\ No newline at end of file
+ProductIsUsed=This product is used
+NewRefForClone=Ref. of new product/service
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/products.lang b/htdocs/langs/fr_FR/products.lang
index 947450bcaf5..90b1dc9e7da 100644
--- a/htdocs/langs/fr_FR/products.lang
+++ b/htdocs/langs/fr_FR/products.lang
@@ -151,4 +151,5 @@ CloneProduct=Cloner produit/service
 ConfirmCloneProduct=Etes-vous sur de vouloir cloner le produit ou service <b>%s</b> ?
 CloneContentProduct=Cloner les informations générales du produit/service uniquement
 ClonePricesProduct=Cloner les informations générales et les prix
-ProductIsUsed=Ce produit est utilisé
\ No newline at end of file
+ProductIsUsed=Ce produit est utilisé
+NewRefForClone=Réf. du nouveau produit/service
\ No newline at end of file
diff --git a/htdocs/product/fiche.php b/htdocs/product/fiche.php
index d7ffc6ee9bd..9d61ff545ef 100644
--- a/htdocs/product/fiche.php
+++ b/htdocs/product/fiche.php
@@ -233,7 +233,7 @@ if ($_POST["action"] == 'confirm_clone' && $_POST['confirm'] == 'yes' && ($user-
 		$originalId = $_GET["id"];
 		if ($product->fetch($_GET["id"]) > 0)
 		{
-			$product->ref = $langs->trans("CopyOf").' '.$product->ref;
+			$product->ref = $_REQUEST["clone_ref"];
 			$product->status = 0;
 			$product->finished = 1;
 			$product->id = null;
@@ -1206,7 +1206,8 @@ if ($_GET["action"] == 'clone')
 	// Create an array for form
 	$formquestion=array(
 		'text' => $langs->trans("ConfirmClone"),
-	array('type' => 'checkbox', 'name' => 'clone_content',   'label' => $langs->trans("CloneContentProduct"),   'value' => 1),
+	array('type' => 'text', 'name' => 'clone_ref','label' => $langs->trans("NewRefForClone"), 'value' => $langs->trans("CopyOf").' '.$product->ref, 'size'=>24),
+	array('type' => 'checkbox', 'name' => 'clone_content','label' => $langs->trans("CloneContentProduct"), 'value' => 1),
 	array('type' => 'checkbox', 'name' => 'clone_prices', 'label' => $langs->trans("ClonePricesProduct").' ('.$langs->trans("FeatureNotYetAvailable").')', 'value' => 0, 'disabled' => true)
 	);
 	// Paiement incomplet. On demande si motif = escompte ou autre