diff --git a/electrum/bip21.py b/electrum/bip21.py
index 254edbb4a..7004eb0b3 100644
--- a/electrum/bip21.py
+++ b/electrum/bip21.py
@@ -1,4 +1,5 @@
 import urllib
+import urllib.parse
 import re
 from decimal import Decimal
 from typing import Optional