diff --git a/flox/__init__.py b/flox/__init__.py
index 2ca5fa5b..839bfb07 100644
--- a/flox/__init__.py
+++ b/flox/__init__.py
@@ -2,7 +2,7 @@
 # flake8: noqa
 """Top-level module for flox ."""
 from . import cache
-from .aggregations import Aggregation  # noqa
+from .aggregations import Aggregation, Scan  # noqa
 from .core import groupby_reduce, groupby_scan, rechunk_for_blockwise, rechunk_for_cohorts  # noqa