diff -up python-fido2-0.7.1/setup.py.orig python-fido2-0.7.1/setup.py
--- python-fido2-0.7.1/setup.py.orig	2019-09-20 01:37:09.000000000 -0600
+++ python-fido2-0.7.1/setup.py	2019-09-26 20:48:19.664116206 -0600
@@ -51,7 +51,6 @@ setup(
         'uhid-freebsd>=1.2.1;platform_system=="FreeBSD"',
     ],
     extras_require={
-        ':python_version < "3.4"': ['enum34'],
         'pcsc': ['pyscard']
     },
     test_suite='test',