diff --git a/tools/model_explorer_circle/src/circle_adapter/__init__.py b/tools/model_explorer_circle/src/circle_adapter/__init__.py
new file mode 100644
index 00000000000..081b8af0e32
--- /dev/null
+++ b/tools/model_explorer_circle/src/circle_adapter/__init__.py
@@ -0,0 +1,2 @@
+"""Circle Adapter package."""
+from .main import CircleAdapter