 diff --git a/pipenv/patched/notpip/_internal/pep425tags.py b/pipenv/patched/notpip/_internal/pep425tags.py
-index 042ba34b..58decc23 100644
+index 369275a8..16d041d9 100644
 --- a/pipenv/patched/notpip/_internal/pep425tags.py
 +++ b/pipenv/patched/notpip/_internal/pep425tags.py
-@@ -170,8 +170,9 @@ def is_linux_armhf():
+@@ -3,6 +3,7 @@ from __future__ import absolute_import
+ 
+ import distutils.util
+ import logging
++import os
+ import platform
+ import re
+ import sys
+@@ -170,8 +171,9 @@ def is_linux_armhf():
          return False
      # hard-float ABI can be detected from the ELF header of the running
      # process

 
 
 def is_manylinux2014_compatible():
@@ -249,7 +250,7 @@ def is_manylinux2014_compatible():
         pass
 
     # Check glibc version. CentOS 7 uses glibc 2.17.

 
 
 def is_manylinux2010_compatible():
@@ -223,7 +225,7 @@ def is_manylinux2010_compatible():
         pass
 
     # Check glibc version. CentOS 6 uses glibc 2.12.
