diff --git a/utils/dbhelper.py b/utils/dbhelper.py
index 0900fbf..e88854c 100644
--- a/utils/dbhelper.py
+++ b/utils/dbhelper.py
@@ -6,6 +6,7 @@ import hashlib
 import os
 
 from flask import make_response, Response, abort, request
+from sqlalchemy.orm import sessionmaker
 from sqlalchemy import desc, func, update, Engine, text, delete
 import pytz