diff --git a/pyproject.toml b/pyproject.toml
index 6cd672c300ad8440076b08f3c587927a771d7913..87658649ba9d822e7a1527408949b06e8f46306c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,6 +8,7 @@ homepage = "https://edugit.org/AlekSIS/libs/python-calendarweek"
 repository = "https://edugit.org/AlekSIS/libs/python-calendarweek"
 documentation = "https://edugit.org/AlekSIS/libs/python-calendarweek"
 include = ["CHANGELOG.rst"]
+readme = "README.rst"
 classifiers = [
     "Development Status :: 4 - Beta",
     "Framework :: Django",