diff --git a/mlir/python/mlir/__init__.py b/mlir/python/mlir/__init__.py
new file mode 100644
--- /dev/null
+++ b/mlir/python/mlir/__init__.py
@@ -0,0 +1,3 @@
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception