1 files changed, 1 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 1cb2e91..050e43b 100755
--- a/setup.py
+++ b/setup.py
@@ -90,6 +90,7 @@ setup(
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.2',
         'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development :: Testing',
         'Topic :: Software Development :: Libraries :: Python Modules'
     ],