diff --git a/nlb-export/main.py b/nlb-export/main.py
index 7a69977..c2176ec 100644
--- a/nlb-export/main.py
+++ b/nlb-export/main.py
@@ -42,6 +42,7 @@ def parse_transaction(line):
         "account": account,
         "amount": m.group("amount"),
         "balance": balance,
+        "currency": "EUR",
     }
 
 
@@ -78,7 +79,7 @@ def main():
         all_rows.extend(extract_transactions(pdf_path))
 
     with open(out_path, "w", newline="") as f:
-        writer = csv.DictWriter(f, fieldnames=["date", "desc", "account", "amount", "balance"])
+        writer = csv.DictWriter(f, fieldnames=["date", "desc", "account", "amount", "balance", "currency"])
         writer.writeheader()
         writer.writerows(all_rows)