diff --git a/.src/openapi_mock/__init__.py b/.src/openapi_mock/__init__.py
new file mode 100644
index 0000000..e1da243
--- /dev/null
+++ b/.src/openapi_mock/__init__.py
@@ -0,0 +1,3 @@
+"""OpenAPI Mock Server - Generate mock API servers from OpenAPI specifications."""
+
+__version__ = "0.1.0"