1 files changed, 1 insertions, 0 deletions
diff --git a/setup.cfg b/setup.cfg
index 2c89800..8f17cc4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -80,6 +80,7 @@ test =
   testtools>=2.2.0 # MIT
   testscenarios>=0.4 # Apache-2.0/BSD
   doc8>=0.6.0 # Apache-2.0
+  sphinx>=1.6.2 # BSD
 
 [nosetests]
 cover-erase = true