diff --git a/python/amunpy/setup.py b/python/amunpy/setup.py
index 818713a..198f493 100644
--- a/python/amunpy/setup.py
+++ b/python/amunpy/setup.py
@@ -17,7 +17,7 @@ setuptools.setup(
     },
     classifiers=[
         "Programming Language :: Python :: 3",
-        "License :: OSI Approved :: GNU General Public License v3",
+        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Operating System :: OS Independent",
     ],
     package_dir={"": "src"},