"invoice"             => $locale->text('Invoice'),
         "pick_list"           => $locale->text('Pick List'),
         "proforma"            => $locale->text('Proforma Invoice'),
+        "purchase_delivery_order" => { translation => $::locale->text('Purchase delivery order'), tex => 1 },
         "purchase_order"      => $locale->text('Purchase Order'),
         "receipt"             => { "translation" => $locale->text('Receipt'), "tex" => 1 },
         "request_quotation"   => $locale->text('RFQ'),
+        "sales_delivery_order" => { translation => $::locale->text('Sales delivery order'), tex => 1 },
         "sales_order"         => $locale->text('Confirmation'),
         "sales_quotation"     => $locale->text('Quotation'),
         "statement"           => $locale->text('Statement'),