diff --git a/setup.py b/setup.py
index 6ee5076..619bdc3 100644
--- a/setup.py
+++ b/setup.py
@@ -22,8 +22,12 @@ setup(
     classifiers=[
         'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License'
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.7',
+        #'Programming Language :: Python :: 3',
+        #'Programming Language :: Python :: 3.2',
+        #'Programming Language :: Python :: 3.3',
     ],
     keywords='sgp30 i2c smbus smbus2',
-
 )