diff --git a/setup.py b/setup.py
index 58a282ac3..61f1c7400 100755
--- a/setup.py
+++ b/setup.py
@@ -771,9 +771,10 @@ try:
               "Programming Language :: Python :: 3.4",
               "Programming Language :: Python :: 3.5",
               "Programming Language :: Python :: 3.6",
-              'Programming Language :: Python :: Implementation :: CPython',
-              'Programming Language :: Python :: Implementation :: PyPy',
+              "Programming Language :: Python :: Implementation :: CPython",
+              "Programming Language :: Python :: Implementation :: PyPy",
           ],
+          python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*",
           cmdclass={"build_ext": pil_build_ext},
           ext_modules=[Extension("PIL._imaging", ["_imaging.c"])],
           include_package_data=True,