diff --git a/setup.py b/setup.py
index 3fea09c..0172f87 100644
--- a/setup.py
+++ b/setup.py
@@ -10,6 +10,9 @@
     description='EnOcean serial protocol implementation',
     author='Kimmo Huoman',
     author_email='kipenroskaposti@gmail.com',
+    classifiers = [
+        'License :: OSI Approved :: MIT License',
+    ]
     url='https://github.com/kipe/enocean',
     packages=[
         'enocean',