diff --git a/setup.py b/setup.py
index 5e7ee07..67e92d9 100644
--- a/setup.py
+++ b/setup.py
@@ -15,5 +15,8 @@
     license='MIT',
     packages=["maxcube"],
     test_suite="tests",
+    classifiers=[
+        "License :: OSI Approved :: MIT License",
+    ],
     python_requires=">=3.7",
 )