diff --git a/setup.cfg b/setup.cfg
index 0344259..c36625b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,8 @@ classifiers =
     Intended Audience :: Science/Research
     Intended Audience :: Healthcare Industry
     License :: OSI Approved :: MIT License
+    Natural Language :: English
+    Operating System :: OS Independent
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.7