diff --git a/setup.cfg b/setup.cfg
index 9221217..6055eab 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,11 @@
+[bdist_wheel]
+# See https://www.python.org/dev/peps/pep-0425/.
+python-tag = py3
+
+[metadata]
+# Add the LICENSE file to built wheels.
+license_files = LICENSE
+
 [flake8]
 exclude = */.venv/*,*/node_modules/*
 ignore = E501,E303,E731,W503,E203