setup/PyPI: Add PyPy classifier

diff --git a/setup.py b/setup.py
index 73cc0c49b4f5022274971e175765a81b1c2df448..85c8b6d19ec2a952fc4a47dcf24c844fcd19e165 100755 (executable)
--- a/setup.py
+++ b/setup.py
@@ -51,6 +51,7 @@ setup(
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
     packages=['babel', 'babel.messages', 'babel.localtime'],