diff --git a/flowmancer/__init__.py b/flowmancer/__init__.py
index f99648c..6badf17 100644
--- a/flowmancer/__init__.py
+++ b/flowmancer/__init__.py
@@ -1,3 +1,5 @@
 from . import checkpointer, extensions, loggers
 from .flowmancer import Flowmancer
 from .jobdefinition import file
+
+__all__ = ['Flowmancer']