diff --git a/acacore/database/__init__.py b/acacore/database/__init__.py
index ec35e67..678f4c9 100644
--- a/acacore/database/__init__.py
+++ b/acacore/database/__init__.py
@@ -1,5 +1,6 @@
+from . import update
 from .base import Column
+from .base import model_to_columns
 from .base import SelectColumn
 from .base import Table
-from .base import model_to_columns
 from .files_db import FileDB