diff --git a/lnbits/wallets/bark.py b/lnbits/wallets/bark.py
index b7fc1ce425..fbfcdee76d 100644
--- a/lnbits/wallets/bark.py
+++ b/lnbits/wallets/bark.py
@@ -10,6 +10,7 @@
 from lnbits.settings import settings
 
 from .base import (
+    Feature,
     InvoiceResponse,
     PaymentFailedStatus,
     PaymentPendingStatus,
@@ -33,6 +34,7 @@ def __init__(self, message: str, status_code: int):
 
 class BarkWallet(Wallet):
     """https://second.tech/docs/barkd"""
+    features: list[Feature] = []
 
     def __init__(self):
         if not settings.bark_api_endpoint:
diff --git a/lnbits/wallets/base.py b/lnbits/wallets/base.py
index 4d1d81b959..50c084505a 100644
--- a/lnbits/wallets/base.py
+++ b/lnbits/wallets/base.py
@@ -18,6 +18,7 @@
 class Feature(Enum):
     nodemanager = "nodemanager"
     holdinvoice = "holdinvoice"
+    descriptionhash = "descriptionhash"
     # bolt12 = "bolt12"