diff --git a/test-requirements.txt b/test-requirements.txt
index 1bd4efb8a0..259ace266c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -8,6 +8,7 @@ discover
 fixtures>=0.3.14
 mock>=1.0
 oslosphinx>=2.2.0  # Apache-2.0
+oslotest>=1.2.0  # Apache-2.0
 requests-mock>=0.4.0  # Apache-2.0
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 testrepository>=0.0.18
diff --git a/tox.ini b/tox.ini
index cac6f1169f..02dac23a7e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,6 +25,9 @@ commands = {posargs}
 [testenv:cover]
 commands = python setup.py test --coverage --testr-args='{posargs}'
 
+[testenv:debug]
+commands = oslo_debug_helper -t openstackclient/tests {posargs}
+
 [tox:jenkins]
 downloadcache = ~/cache/pip