diff --git a/hwilib/devices/ledger.py b/hwilib/devices/ledger.py
index 6e8f193..5b4f689 100644
--- a/hwilib/devices/ledger.py
+++ b/hwilib/devices/ledger.py
@@ -5,6 +5,7 @@ from ..errors import ActionCanceledError, BadArgumentError, DeviceConnectionErro
 from .btchip.btchip import *
 from .btchip.btchipUtils import *
 import base64
+import hid
 import json
 import struct
 from .. import base58