diff --git a/locale/ca.po b/locale/ca.po
index cc60084091..44c202977a 100644
--- a/locale/ca.po
+++ b/locale/ca.po
@@ -16,7 +16,7 @@ msgstr "Cost d'enviament"
 
 msgctxt "field:sale.sale,available_carriers:"
 msgid "Available Carriers"
-msgstr ""
+msgstr "Transportistes disponibles"
 
 msgctxt "field:sale.sale,carrier:"
 msgid "Carrier"
diff --git a/locale/de.po b/locale/de.po
index a12d8f9f37..268ccd6cfd 100644
--- a/locale/de.po
+++ b/locale/de.po
@@ -16,7 +16,7 @@ msgstr "Lieferposten Kosten"
 
 msgctxt "field:sale.sale,available_carriers:"
 msgid "Available Carriers"
-msgstr ""
+msgstr "Verfügbare Frachtführer"
 
 msgctxt "field:sale.sale,carrier:"
 msgid "Carrier"
diff --git a/locale/es.po b/locale/es.po
index abe013e5df..517e8e71db 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -16,7 +16,7 @@ msgstr "Coste de envío"
 
 msgctxt "field:sale.sale,available_carriers:"
 msgid "Available Carriers"
-msgstr ""
+msgstr "Transportistas disponibles"
 
 msgctxt "field:sale.sale,carrier:"
 msgid "Carrier"
diff --git a/locale/es_419.po b/locale/es_419.po
new file mode 100644
index 0000000000..bd698d70a3
--- /dev/null
+++ b/locale/es_419.po
@@ -0,0 +1,63 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:stock.shipment.out:"
+msgid "Missing \"Account Revenue\" on product \"%s\"."
+msgstr ""
+
+msgctxt "field:sale.configuration,sale_shipment_cost_method:"
+msgid "Sale Shipment Cost Method"
+msgstr "Método de costo de envío de venta"
+
+msgctxt "field:sale.line,shipment_cost:"
+msgid "Shipment Cost"
+msgstr "Costo de envío"
+
+msgctxt "field:sale.sale,available_carriers:"
+msgid "Available Carriers"
+msgstr ""
+
+msgctxt "field:sale.sale,carrier:"
+msgid "Carrier"
+msgstr ""
+
+msgctxt "field:sale.sale,shipment_cost_method:"
+msgid "Shipment Cost Method"
+msgstr "Método de costo de envío"
+
+msgctxt "field:stock.shipment.out,carrier:"
+msgid "Carrier"
+msgstr ""
+
+msgctxt "field:stock.shipment.out,cost:"
+msgid "Cost"
+msgstr "Costo"
+
+msgctxt "field:stock.shipment.out,cost_currency:"
+msgid "Cost Currency"
+msgstr "Moneda del costo"
+
+msgctxt "field:stock.shipment.out,cost_currency_digits:"
+msgid "Cost Currency Digits"
+msgstr "Decimales de moneda del costo"
+
+msgctxt "field:stock.shipment.out,cost_invoice_line:"
+msgid "Cost Invoice Line"
+msgstr "Línea de factura de costo"
+
+msgctxt "selection:sale.configuration,sale_shipment_cost_method:"
+msgid "On Order"
+msgstr ""
+
+msgctxt "selection:sale.configuration,sale_shipment_cost_method:"
+msgid "On Shipment"
+msgstr "En el envío"
+
+msgctxt "selection:sale.sale,shipment_cost_method:"
+msgid "On Order"
+msgstr ""
+
+msgctxt "selection:sale.sale,shipment_cost_method:"
+msgid "On Shipment"
+msgstr "En el envío"
diff --git a/locale/fr.po b/locale/fr.po
index 4dc2f29df1..3e022f222a 100644
--- a/locale/fr.po
+++ b/locale/fr.po
@@ -16,7 +16,7 @@ msgstr "Coût d'expédition"
 
 msgctxt "field:sale.sale,available_carriers:"
 msgid "Available Carriers"
-msgstr ""
+msgstr "Transporteurs disponibles"
 
 msgctxt "field:sale.sale,carrier:"
 msgid "Carrier"
diff --git a/locale/it_IT.po b/locale/it_IT.po
index 025b7163b0..1d6ac7b491 100644
--- a/locale/it_IT.po
+++ b/locale/it_IT.po
@@ -4,62 +4,60 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 
 msgctxt "error:stock.shipment.out:"
 msgid "Missing \"Account Revenue\" on product \"%s\"."
-msgstr ""
+msgstr "Manca \"conto di ricavo\" su prodotto \"%s\"."
 
 msgctxt "field:sale.configuration,sale_shipment_cost_method:"
 msgid "Sale Shipment Cost Method"
-msgstr ""
+msgstr "Metodo costo di spedizione per vendita"
 
 msgctxt "field:sale.line,shipment_cost:"
 msgid "Shipment Cost"
-msgstr ""
+msgstr "costo di spedizione"
 
 msgctxt "field:sale.sale,available_carriers:"
 msgid "Available Carriers"
-msgstr ""
+msgstr "Vettori disponibili"
 
-#, fuzzy
 msgctxt "field:sale.sale,carrier:"
 msgid "Carrier"
 msgstr "Vettore"
 
 msgctxt "field:sale.sale,shipment_cost_method:"
 msgid "Shipment Cost Method"
-msgstr ""
+msgstr "Metodo di costo per spedizione"
 
-#, fuzzy
 msgctxt "field:stock.shipment.out,carrier:"
 msgid "Carrier"
 msgstr "Vettore"
 
 msgctxt "field:stock.shipment.out,cost:"
 msgid "Cost"
-msgstr ""
+msgstr "Costo"
 
 msgctxt "field:stock.shipment.out,cost_currency:"
 msgid "Cost Currency"
-msgstr ""
+msgstr "Valuta costo"
 
 msgctxt "field:stock.shipment.out,cost_currency_digits:"
 msgid "Cost Currency Digits"
-msgstr ""
+msgstr "posizioni valuta costo"
 
 msgctxt "field:stock.shipment.out,cost_invoice_line:"
 msgid "Cost Invoice Line"
-msgstr ""
+msgstr "Riga fattura costo"
 
 msgctxt "selection:sale.configuration,sale_shipment_cost_method:"
 msgid "On Order"
-msgstr ""
+msgstr "su Ordine"
 
 msgctxt "selection:sale.configuration,sale_shipment_cost_method:"
 msgid "On Shipment"
-msgstr ""
+msgstr "su Spedizione"
 
 msgctxt "selection:sale.sale,shipment_cost_method:"
 msgid "On Order"
-msgstr ""
+msgstr "su Ordine"
 
 msgctxt "selection:sale.sale,shipment_cost_method:"
 msgid "On Shipment"
-msgstr ""
+msgstr "su Spedizione"
diff --git a/locale/ja_JP.po b/locale/ja_JP.po
index ee9d41e1cf..0b53c50a28 100644
--- a/locale/ja_JP.po
+++ b/locale/ja_JP.po
@@ -6,10 +6,6 @@ msgctxt "error:stock.shipment.out:"
 msgid "Missing \"Account Revenue\" on product \"%s\"."
 msgstr ""
 
-msgctxt "field:sale.configuration,sale_carrier:"
-msgid "Carrier"
-msgstr ""
-
 msgctxt "field:sale.configuration,sale_shipment_cost_method:"
 msgid "Sale Shipment Cost Method"
 msgstr ""
@@ -18,6 +14,10 @@ msgctxt "field:sale.line,shipment_cost:"
 msgid "Shipment Cost"
 msgstr ""
 
+msgctxt "field:sale.sale,available_carriers:"
+msgid "Available Carriers"
+msgstr ""
+
 msgctxt "field:sale.sale,carrier:"
 msgid "Carrier"
 msgstr ""
diff --git a/locale/pl.po b/locale/pl.po
new file mode 100644
index 0000000000..0b53c50a28
--- /dev/null
+++ b/locale/pl.po
@@ -0,0 +1,63 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:stock.shipment.out:"
+msgid "Missing \"Account Revenue\" on product \"%s\"."
+msgstr ""
+
+msgctxt "field:sale.configuration,sale_shipment_cost_method:"
+msgid "Sale Shipment Cost Method"
+msgstr ""
+
+msgctxt "field:sale.line,shipment_cost:"
+msgid "Shipment Cost"
+msgstr ""
+
+msgctxt "field:sale.sale,available_carriers:"
+msgid "Available Carriers"
+msgstr ""
+
+msgctxt "field:sale.sale,carrier:"
+msgid "Carrier"
+msgstr ""
+
+msgctxt "field:sale.sale,shipment_cost_method:"
+msgid "Shipment Cost Method"
+msgstr ""
+
+msgctxt "field:stock.shipment.out,carrier:"
+msgid "Carrier"
+msgstr ""
+
+msgctxt "field:stock.shipment.out,cost:"
+msgid "Cost"
+msgstr ""
+
+msgctxt "field:stock.shipment.out,cost_currency:"
+msgid "Cost Currency"
+msgstr ""
+
+msgctxt "field:stock.shipment.out,cost_currency_digits:"
+msgid "Cost Currency Digits"
+msgstr ""
+
+msgctxt "field:stock.shipment.out,cost_invoice_line:"
+msgid "Cost Invoice Line"
+msgstr ""
+
+msgctxt "selection:sale.configuration,sale_shipment_cost_method:"
+msgid "On Order"
+msgstr ""
+
+msgctxt "selection:sale.configuration,sale_shipment_cost_method:"
+msgid "On Shipment"
+msgstr ""
+
+msgctxt "selection:sale.sale,shipment_cost_method:"
+msgid "On Order"
+msgstr ""
+
+msgctxt "selection:sale.sale,shipment_cost_method:"
+msgid "On Shipment"
+msgstr ""
diff --git a/setup.py b/setup.py
index 4355890ae8..30d8252cfb 100644
--- a/setup.py
+++ b/setup.py
@@ -98,6 +98,7 @@ setup(name=name,
         'Natural Language :: German',
         'Natural Language :: Hungarian',
         'Natural Language :: Italian',
+        'Natural Language :: Polish',
         'Natural Language :: Portuguese (Brazilian)',
         'Natural Language :: Russian',
         'Natural Language :: Slovenian',