diff --git a/CHANGES.md b/CHANGES.md
index b18a592..ff6f5b1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,7 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [3.0.0] - unreleased
+## [3.0.1] - 2023-02-23
+
+### Fixed
+
+- Add changelog (`CHANGES.md`) back into source distribution.
+
+
+## [3.0.0] - 2023-02-22
 
 ### Changed
 
@@ -77,7 +84,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release of inithook for pylint to activate virtual env.
 
-[unreleased]: https://github.com/jgosmann/pylint-venv/compare/v3.0.0...HEAD
+[unreleased]: https://github.com/jgosmann/pylint-venv/compare/v3.0.1...HEAD
+[3.0.1]: https://github.com/jgosmann/pylint-venv/compare/v3.0.0...v3.0.1
 [3.0.0]: https://github.com/jgosmann/pylint-venv/compare/v2.3.0...v3.0.0
 [2.3.0]: https://github.com/jgosmann/pylint-venv/compare/v2.2.0...v2.3.0
 [2.2.0]: https://github.com/jgosmann/pylint-venv/compare/v2.1.0...v2.2.0
diff --git a/pyproject.toml b/pyproject.toml
index 195036a..63fed6a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,14 +18,14 @@ classifiers = [
 ]
 description = "pylint-venv provides a Pylint init-hook to use the same Pylint installation with different virtual environments."
 homepage = "https://github.com/jgosmann/pylint-venv/"
-include = ["pylint_venv.py"]
+include = ["pylint_venv.py", {path = "CHANGES.md", format = "sdist"}]
 keywords = ["pylint", "virtualenv", "venv"]
 license = "MIT"
 maintainers = ["Jan Gosmann <jan@hyper-world.de>"]
 name = "pylint-venv"
 readme = "README.rst"
 repository = "https://github.com/jgosmann/pylint-venv/"
-version = "3.0.0"
+version = "3.0.1"
 
 [tool.poetry.dependencies]
 python = "^3.7.2"