diff --git a/test-requirements.txt b/test-requirements.txt
index a4cd7ccb50..9cf43439a3 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -4,6 +4,7 @@
 bandit>=1.1.0 # Apache-2.0
 bashate>=0.2 # Apache-2.0
 beautifulsoup4 # MIT
+coverage>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
 doc8 # Apache-2.0
 extras # MIT
diff --git a/tox.ini b/tox.ini
index 549c4894c8..3c4d2aa11b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,6 +28,7 @@ setenv = VIRTUAL_ENV={envdir}
          NOSE_COVER_HTML=1
          NOSE_COVER_HTML_DIR={toxinidir}/cover
 commands = python setup.py testr --coverage --testr-args='{posargs}'
+           coverage report --show-missing
 
 [testenv:pep8]
 commands =