diff --git a/ptvp35/__init__.py b/ptvp35/__init__.py
index 6f62f16..a685295 100644
--- a/ptvp35/__init__.py
+++ b/ptvp35/__init__.py
@@ -8,7 +8,7 @@ from io import StringIO
 from typing import Any, Optional, IO, Type, Hashable
 
 
-__all__ = ('KVRequest', 'KVJson', 'DbConnection', 'DbFactory',)
+__all__ = ('KVRequest', 'KVJson', 'DbConnection', 'DbFactory', 'Db', )
 
 
 class Request: