diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 6fdfb82e354..5fed4bc4ca1 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -17,7 +17,7 @@
  * Copyright (C) 2016		Meziane Sof		     <virtualsof@yahoo.fr>
  * Copyright (C) 2017		Josep Lluís Amador	 <joseplluis@lliuretic.cat>
  * Copyright (C) 2019       Frédéric France      <frederic.france@netlogic.fr>
- * Copyright (C) 2019-2020  Thibault FOUCART     <support@ptibogxiv.net>
+ * Copyright (C) 2019-2020  Thibault FOUCART     <support@ptibo gxiv.net>
  * Copyright (C) 2020  		Pierre Ardoin     	 <mapiolca@me.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -59,6 +59,7 @@ if (!empty($conf->commande->enabled))   require_once DOL_DOCUMENT_ROOT.'/command
 if (!empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';
 if (!empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/core/class/html.formaccounting.class.php';
 if (!empty($conf->accounting->enabled)) require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingaccount.class.php';
+if (!empty($conf->bom->enabled)) 		require_once DOL_DOCUMENT_ROOT.'/bom/class/bom.class.php';
 
 // Load translation files required by the page
 $langs->loadLangs(array('products', 'other'));
@@ -454,6 +455,13 @@ if (empty($reshook))
 					$object->finished = null;
 				}
 
+				$fk_default_bom = GETPOST('fk_default_bom', 'int');
+				if ($fk_default_bom >= 0) {
+					$object->fk_default_bom = $fk_default_bom;
+				} else {
+					$object->fk_default_bom = null;
+				}
+
 				$units = GETPOST('units', 'int');
 				if ($units > 0) {
 					$object->fk_unit = $units;
@@ -1567,6 +1575,13 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action))
 				print $formproduct->selectProductNature('finished', $object->finished);
 				print '</td></tr>';
 
+				if ($conf->bom->enabled) {
+					print '<tr><td>'.$form->textwithpicto($langs->trans("DefaultBOM"), $langs->trans("DefaultBOMDesc")).'</td><td colspan="3">';
+					$bomkey = "Bom:bom/class/bom.class.php:0:t.status=1 AND t.fk_product=".$object->id;
+					print $form->selectForForms($bomkey, 'fk_default_bom', $object->fk_default_bom, 1);
+					print '</td></tr>';
+				}
+
 				// Brut Weight
 				print '<tr><td>'.$langs->trans("Weight").'</td><td colspan="3">';
 				print '<input name="weight" size="5" value="'.$object->weight.'"> ';
@@ -2059,6 +2074,16 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action))
 				print $object->getLibFinished();
 				print '</td></tr>';
 
+				if ($conf->bom->enabled) {
+					print '<tr><td class="titlefield">'.$form->textwithpicto($langs->trans("DefaultBOM"), $langs->trans("DefaultBOMDesc")).'</td><td colspan="2">';
+					if ($object->fk_default_bom) {
+						$bom_static = new BOM($db);
+						$bom_static->fetch($object->fk_default_bom);
+						print $bom_static->getNomUrl(1);
+					}
+					print '</td></tr>';
+				}
+
 				// Brut Weight
 				print '<tr><td class="titlefield">'.$langs->trans("Weight").'</td><td colspan="2">';
 				if ($object->weight != '')