Python 3 compatibility, at least with syntax and builtins.

Adds our very first dependency, on `six`.

1 files changed, 3 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index 2bd31bc..85de7db 100644
--- a/setup.py
+++ b/setup.py
@@ -100,6 +100,9 @@ def run_setup(with_binary):
             "Topic :: Text Processing :: Markup",
             "Topic :: Software Development :: Libraries :: Python Modules"
         ],
+        requires=[
+            'six',
+        ],
         packages=[
             'scss',
             'scss.functions',