diff -urN a/setup.py b/setup.py
--- a/setup.py	2020-06-09 20:10:07.000000000 +0200
+++ b/setup.py	2021-02-22 11:51:25.631714130 +0100
@@ -119,7 +119,5 @@
 
       install_requires=['pyusb>=1.0a2'],
 
-      cmdclass={'udev_rules': InstallUdevRules, 'install': CustomInstall, 'develop': CustomDevelop},
-
       test_suite='ant.tests'
      )