diff --git a/var/spack/repos/builtin/packages/py-pytest-flakes/package.py b/var/spack/repos/builtin/packages/py-pytest-flakes/package.py
new file mode 100644
index 0000000000..47bfb13ebd
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-pytest-flakes/package.py
@@ -0,0 +1,22 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+from spack import *
+
+
+class PyPytestFlakes(PythonPackage):
+    """py.test plugin for efficiently checking python source with pyflakes."""
+
+    homepage = "https://github.com/asmeurer/pytest-flakes"
+    pypi     = "pytest-flakes/pytest-flakes-4.0.2.tar.gz"
+
+    version('4.0.3', sha256='bf070c5485dad82d5b5f5d0eb08d269737e378492d9a68f5223b0a90924c7754')
+    version('4.0.2', sha256='6733db47937d9689032876359e5ee0ee6926e3638546c09220e2f86b3581d4c1')
+
+    depends_on('python@3.5:', type=('build', 'run'))
+    depends_on('py-setuptools', type='build')
+    depends_on('py-pytest@5:', type=('build', 'run'))
+    depends_on('py-pyflakes', type=('build', 'run'))