diff --git a/test-requirements.txt b/test-requirements.txt
index 5e8a1d6..7769bbe 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -6,6 +6,7 @@ hacking<0.11,>=0.10.2
 mox>=0.5.3
 mock>=1.0
 oslo.sphinx
+oslotest>=1.10.0 # Apache-2.0
 pylint==0.25.2
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
diff --git a/tox.ini b/tox.ini
index 9096b5b..6c9945c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,6 +26,9 @@ sitepackages = False
 commands =
   flake8 {posargs}
 
+[testenv:debug]
+commands = oslo_debug_helper {posargs}
+
 [testenv:genconfig]
 commands = oslo-config-generator --config-file=etc/gceapi/gceapi-config-generator.conf