From: Ghislain Antony Vaillant <ghisvail@gmail.com>
Date: Thu, 30 Jun 2016 15:59:03 +0100
Subject: Drop usage of pngmath sphinx extension.

---
 doc/source/conf.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/doc/source/conf.py b/doc/source/conf.py
index cf7ca6c..8662440 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -31,7 +31,6 @@ extensions = ['sphinx.ext.autodoc',
 	      'sphinx.ext.intersphinx',
 	      'sphinx.ext.todo',
 	      'sphinx.ext.coverage',
-	      'sphinx.ext.pngmath',
 	      'sphinx.ext.mathjax',
 	      'sphinx.ext.ifconfig',
 	      'sphinx.ext.viewcode',
