diff --git a/setup.cfg b/setup.cfg
index dfc4960747ba2d57bea9b12deff72f59371cd743..bb6de93f9c0c487823f93c272dd810da1c5038f4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -43,6 +43,9 @@ install_requires =
     tahoe-lafs==1.14.0
     treq
 
+[options.extras_require]
+test = coverage; fixtures; testtools; hypothesis
+
 [versioneer]
 VCS = git
 style = pep440