diff --git a/test-requirements.txt b/test-requirements.txt
index c69d2a2f5..16c7d8ccf 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,6 +8,7 @@ fixtures>=3.0.0 # Apache-2.0/BSD
 mock>=2.0 # BSD
 python-subunit>=0.0.18 # Apache-2.0/BSD
 openstackdocstheme>=1.11.0 # Apache-2.0
+oslotest>=1.10.0 # Apache-2.0
 requests-mock>=1.1 # Apache-2.0
 sphinx>=1.6.2 # BSD
 testrepository>=0.0.18 # Apache-2.0/BSD
diff --git a/tox.ini b/tox.ini
index 9df877edd..e2421549e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -37,6 +37,12 @@ commands = flake8 shade
 [testenv:venv]
 commands = {posargs}
 
+[testenv:debug]
+whitelist_externals = find
+commands =
+  find . -type f -name "*.pyc" -delete
+  oslo_debug_helper {posargs}
+
 [testenv:cover]
 commands = python setup.py testr --coverage --testr-args='{posargs}'