diff --git a/CHANGES.md b/CHANGES.md
index fc8bfd6c..4278df7e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
 # pyfakefs Release Notes
 The released versions correspond to PyPI releases.
 
+## Unreleased
+
+### Fixes
+* The test fixture is now included in the source distribution and installed
+  with the package.
+
 ## [Version 5.2.1](https://pypi.python.org/pypi/pyfakefs/5.2.1) (2023-04-11)
 Support for latest Python 3.12 version.
 
diff --git a/setup.cfg b/setup.cfg
index 04fd2956..b73371a6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -52,6 +52,7 @@ packages = find:
 install_requires =
 python_requires = >=3.7
 test_suite = pyfakefs.tests
+include_package_data = True
 
 [options.packages.find]
 exclude = docs