diff --git a/setup.py b/setup.py
index f304947..6f32db0 100644
--- a/setup.py
+++ b/setup.py
@@ -20,6 +20,7 @@
         'Development Status :: 4 - Beta',
         'Operating System :: OS Independent',
         'Intended Audience :: Developers',
+        'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python',
         'Programming Language :: Python :: Implementation',
         'Programming Language :: Python :: 2',
@@ -30,4 +31,4 @@
         'Programming Language :: Python :: 3.6',
         'Topic :: Software Development :: Libraries'
     ],
-)
\ No newline at end of file
+)