diff --git a/monero/address.py b/monero/address.py
index df78b2c..33cd96b 100644
--- a/monero/address.py
+++ b/monero/address.py
@@ -63,7 +63,7 @@ class Address(object):
 class SubAddress(Address):
     _valid_netbytes = (42, 63)
 
-    def with_payment_id(self):
+    def with_payment_id(self, _):
         raise TypeError("SubAddress cannot be integrated with payment ID")
 
 
diff --git a/tests/address.py b/tests/address.py
index 4604b30..793b69a 100644
--- a/tests/address.py
+++ b/tests/address.py
@@ -78,6 +78,8 @@ class Tests(object):
         a = Address(self.addr)
         self.assertRaises(TypeError, a.with_payment_id, 2**64+1)
         self.assertRaises(TypeError, a.with_payment_id, "%x" % (2**64+1))
+        s = SubAddress(self.subaddr)
+        self.assertRaises(TypeError, s.with_payment_id, 0)
 
     def test_type_mismatch(self):
         self.assertRaises(ValueError, Address, self.iaddr)