1 files changed, 1 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index dab6cc1..301ba23 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,5 +8,6 @@ commands=
     python -m ansicolor.demos --color
     python -m ansicolor.demos --diff
     python -m ansicolor.demos --highlight
+    python -m ansicolor.demos --highlight-reverse
     py.test
     flake8