diff --git a/tox.ini b/tox.ini
index c29c1cda..1382e2bb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,6 +12,7 @@ setenv =
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
        -egit+https://github.com/openstack/nova#egg=nova
+       -rhttps://raw.githubusercontent.com/openstack/nova/master/test-requirements.txt
 whitelist_externals = bash
 commands = bash tools/pretty_tox.sh '{posargs}'