diff --git a/override/controllers/admin/AdminProductsController.php b/override/controllers/admin/AdminProductsController.php
index fd35fb77..ec30fc9a 100644
--- a/override/controllers/admin/AdminProductsController.php
+++ b/override/controllers/admin/AdminProductsController.php
@@ -129,7 +129,7 @@ class AdminProductsController extends AdminProductsControllerCore
         
         $this->_select .= 'shop.name as shopname, a.id_shop_default, ';
         $this->_select .= 'MAX('.$alias_image.'.id_image) id_image, cl.name `name_category`, '.$alias.'.`price`, 0 AS price_final, a.`is_virtual`, pd.`nb_downloadable`, sav.`quantity` as sav_quantity, '.$alias.'.`active`, IF(sav.`quantity`<=0, 1, 0) badge_danger';
-        
+
         /*Override Antadis*/
         $this->_select .= ', (
         SELECT ROUND((sp.reduction * 100),0) as specific_price
@@ -138,6 +138,8 @@ class AdminProductsController extends AdminProductsControllerCore
         LIMIT 1
         ) as specific_price, a.wholesale_price';
 
+        $this->_select .= ', IF(a.unit_price_ratio >0, a.price/a.unit_price_ratio,0) as unit_price ';
+
         if ($join_category)
         {
             $this->_join .= ' INNER JOIN `'._DB_PREFIX_.'category_product` cp ON (cp.`id_product` = a.`id_product` AND cp.`id_category` = '.(int)$this->_category->id.') ';
@@ -181,6 +183,14 @@ class AdminProductsController extends AdminProductsControllerCore
                 'title' => $this->l('Category'),
                 'filter_key' => 'cl!name',
             );
+        
+        // antadis 13444
+        $this->fields_list['weight'] = array(
+            'title' => $this->l('Poids (kg)'),
+            'align' => 'text-right'
+        );
+        // end antadis
+
         $this->fields_list['wholesale_price'] = array(
             'title' => $this->l('Prix d\'achat'),
             'type' => 'price',
@@ -204,6 +214,15 @@ class AdminProductsController extends AdminProductsControllerCore
             'search' => false
         );
 
+        /* antadis 13444 */
+        $this->fields_list['unit_price'] = array(
+            'title' => $this->l('Prix unitaire'),
+            'align' => 'text-right',
+            'callback' => 'displayUnitPrice',
+            'search' => false,
+        );
+        /* end antadis */
+
         /*Override Antadis*/
         $this->fields_list['specific_price'] = array(
             'title' => $this->l('Reduction'),
@@ -224,6 +243,22 @@ class AdminProductsController extends AdminProductsControllerCore
                 //'hint' => $this->l('This is the quantity available in the current shop/group.'),
             );
 
+        // antadis 13444 : refer to the module "ExtraTabs"
+        if (Module::isEnabled('extratabs')) {
+            $this->_select .= ', \'1\' as extra_tabs';
+
+            $this->fields_list['extra_tabs'] = array(
+                'title' => $this->l('Extratabs'),
+                'align' => 'text-center',
+                'type' => 'bool',
+                'class' => 'fixed-width-sm',
+                'callback' => 'hasExtratabs',
+                'orderby' => false,
+                'search' => false
+            );
+        }
+        // end entadis
+
         $this->fields_list['active'] = array(
             'title' => $this->l('Status'),
             'active' => 'status',
@@ -303,4 +338,14 @@ class AdminProductsController extends AdminProductsControllerCore
             $this->errors[] = Tools::displayError('Le poids de ce produit doit être défini');
         }
     }
+
+    public static function displayUnitPrice($value, $tr)
+    {
+        return Tools::displayPrice($value, Context::getContext()->currency->id);
+    }
+
+    public static function hasExtratabs($value, $tr)
+    {
+        return ProductExtraTabModel::getMaxPosition($tr['id_product'])>0 ? "oui" : "--";
+    }
 }