diff --git a/chatkit/widgets.py b/chatkit/widgets.py
index e991f2a..4416f51 100644
--- a/chatkit/widgets.py
+++ b/chatkit/widgets.py
@@ -1022,6 +1022,7 @@ class LineSeries(BaseModel):
     | Divider
     | Icon
     | Image
+    | ListView
     | ListViewItem
     | Button
     | Checkbox