diff --git a/setup.py b/setup.py
index 65ff715..d7a0c99 100644
--- a/setup.py
+++ b/setup.py
@@ -23,8 +23,6 @@ def run(self):
     ]
 
 setup(
-    packages=find_packages(),
     ext_modules=extensions,
-    package_dir={'primecountpy': 'primecountpy'},
     cmdclass={'build_ext': build_ext},
 )