From 3355fcf702fa97cdb635baa40bb9ce56dac457de Mon Sep 17 00:00:00 2001
From: Mike Miller <github@mikeage.net>
Date: Sun, 26 Nov 2017 14:32:38 +0200
Subject: [PATCH] Fix bdist_wheel

Without this, attempting to build a wheel produces:
```bash
$ python setup.py bdist_wheel
/path/to/venv/lib/python2.7/site-packages/setuptools/dist.py:333: UserWarning: Normalizing '1.2.1.post.dev3' to '1.2.1.post0.dev3'
  normalized_version,
running bdist_wheel
error: invalid truth value ''
```
---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 41bd74a..1d98deb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@
 
 [bdist_wheel]
 # Use this option if your package is pure-python
-universal =
+universal = 1
 
 [versioneer]
 VCS = git