1 files changed, 2 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index 81f70ee..dd215c6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,8 +34,10 @@ testing =
 	pytest >= 4.6
 	pytest-checkdocs >= 1.2.3
 	pytest-flake8
+	# python_implementation: workaround for jaraco/skeleton#22
 	pytest-black >= 0.3.7; python_implementation != "PyPy"
 	pytest-cov
+	# python_implementation: workaround for jaraco/skeleton#22
 	pytest-mypy; python_implementation != "PyPy"
 	pytest-enabler