1 files changed, 1 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 07a17efd6..ed8b457bf 100755
--- a/setup.py
+++ b/setup.py
@@ -357,6 +357,7 @@ def setup_package():
         platforms = ["Windows", "Linux", "Solaris", "Mac OS-X", "Unix"],
         test_suite='nose.collector',
         cmdclass={"sdist": sdist_checked},
+        python_requires='>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*',
     )
 
     if "--force" in sys.argv: