1 files changed, 1 insertions, 0 deletions
diff --git a/tox.ini b/tox.ini
index 5ea976ab2..f8836ed08 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,6 +30,7 @@ deps =
     six==1.5.2
     wrapt
     {accel,noaccel}: nose 
+    {accel,noaccel}: jsonschema
 commands = 
     {accel,noaccel}: nosetests unittests -e generators -e framework -e suites []
     {accel,noaccel}: py.test -rw unittests/framework unittests/suites