diff --git a/var/spack/repos/builtin/packages/py-atpublic/package.py b/var/spack/repos/builtin/packages/py-atpublic/package.py
new file mode 100644
index 0000000000..b32564285a
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-atpublic/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 PyAtpublic(PythonPackage):
+    """This library provides two very simple decorators that document
+    the publicness of the names in your module."""
+
+    homepage = "https://public.readthedocs.io"
+    pypi     = "atpublic/atpublic-2.1.2.tar.gz"
+
+    version('2.1.2', sha256='82a2f2c0343ac67913f67cdee8fa4da294a4d6b863111527a459c8e4d1a646c8')
+    version('2.1.1', sha256='fa1d48bcb85bbed90f6ffee6936578f65ff0e93aa607397bd88eaeb408bd96d8')
+
+    depends_on('python@3.6:', type=('build', 'run'))
+    depends_on('py-setuptools', type='build')
+    depends_on('py-typing-extensions', when='^python@:3.7.999', type=('build', 'run'))