diff --git a/voussoirkit/worms.py b/voussoirkit/worms.py
index aa0ffcb..a1e34fa 100644
--- a/voussoirkit/worms.py
+++ b/voussoirkit/worms.py
@@ -808,6 +808,7 @@ class Object(metaclass=abc.ABCMeta):
         '''
         Your subclass should call super().__init__(database).
         '''
+        super().__init__()
         # Used for transaction
         self._worms_database = database
         self.deleted = False