diff --git a/signbank.py b/signbank.py
index 1d42d1a..bf04cb5 100644
--- a/signbank.py
+++ b/signbank.py
@@ -8,6 +8,7 @@
 import requests
 from datetime import datetime
 from requests.adapters import HTTPAdapter, Retry
+from requests.exceptions import ChunkedEncodingError
 from urllib3.exceptions import ProtocolError
 
 DEFAULT_SIGNBANK_HOST = os.getenv("SIGNBANK_HOST", "https://signbank.nzsl.nz")