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-rw-r--r--setuptools/msvc.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/setuptools/msvc.py b/setuptools/msvc.py
index 0851b193..f1213f32 100644
--- a/setuptools/msvc.py
+++ b/setuptools/msvc.py
@@ -4,6 +4,7 @@ This module adds improved support for Microsoft Visual C++ compilers.
import os
import platform
import itertools
+import collections
import distutils.errors
from setuptools.extern.six.moves import filterfalse