Add dependency on six

--HG--
branch : feature/issue-229
extra : source : dc7d411977b4b040ba82be2f5881a5723c0637d5

1 files changed, 3 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index f7be0567..cf401d45 100755
--- a/setup.py
+++ b/setup.py
@@ -197,6 +197,9 @@ setup_params = dict(
         Topic :: System :: Systems Administration
         Topic :: Utilities
         """).strip().splitlines(),
+    install_requires=[
+        'six>=1.5',
+    ],
     extras_require={
         "ssl:sys_platform=='win32'": "wincertstore==0.2",
         "certs": "certifi==1.0.1",