diff --git a/setup.py b/setup.py
index 735b582..cd30258 100644
--- a/setup.py
+++ b/setup.py
@@ -33,8 +33,9 @@ setup(name='Mastodon.py',
       install_requires=[
           'requests>=2.4.2', 
           'python-dateutil', 
-          'six', 
-          'python-magic',
+          'six',
+          'python-magic-bin ; platform_system=="Windows"', # pragma: no cover
+          'python-magic ; platform_system!="Windows"',
           'decorator>=4.0.0', 
       ] + blurhash_deps,
       tests_require=test_deps,