diff --git a/animated_drawings/config.py b/animated_drawings/config.py
index 777959ed..182917b9 100644
--- a/animated_drawings/config.py
+++ b/animated_drawings/config.py
@@ -1,3 +1,5 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+
 from __future__ import annotations
 import logging
 from collections import defaultdict