diff --git a/setup.py b/setup.py
index a4492a70..a21a73b4 100755
--- a/setup.py
+++ b/setup.py
@@ -63,6 +63,5 @@ setup(
         "productmd>=1.43",
         "dogpile.cache",
     ],
-    extras_require={':python_version=="2.7"': ["enum34", "lockfile"]},
     tests_require=["pytest", "pytest-cov", "pyfakefs"],
 )