diff --git a/lang/pl.json b/lang/pl.json
index 7c38b6ec..64bd4e8f 100644
--- a/lang/pl.json
+++ b/lang/pl.json
@@ -652,6 +652,7 @@
     "currency": "Waluta",
     "contact": "Kontakt",
     "category": "Kategoria",
+    "uncategorized": "Uncategorized",
     "from_date": "Od daty",
     "to_date": "Do daty",
     "expense_date": "Data",
@@ -1649,6 +1650,7 @@
   "pdf_total_tax_label": "CAŁKOWITY PODATEK",
   "pdf_tax_types_label": "Rodzaje podatku",
   "pdf_expenses_label": "Wydatki",
+  "pdf_expense_group_total_label": "Group total:",
   "pdf_bill_to": "Wystawiono dla",
   "pdf_ship_to": "Wysyłka do",
   "pdf_received_from": "Otrzymane od:",