diff --git a/choose_best_layout.py b/choose_best_layout.py
index 8ac4dc2..b41c06a 100644
--- a/choose_best_layout.py
+++ b/choose_best_layout.py
@@ -10,6 +10,7 @@
 from pathlib import Path
 from typing import Dict, Any, List
 
+__all__ = ["LayoutResult", "parse_args", "run_app", "metric_value", "main"]
 
 @dataclass
 class LayoutResult: