1 files changed, 1 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index 37f2b86..c88831a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@ deps = flake8==3.6.0
 setenv = PYFLAKES_ERROR_UNKNOWN=1
 commands =
     python --version --version
-    python -m unittest discover pyflakes
+    python -m unittest discover pyflakes {posargs}
     flake8 pyflakes setup.py
 
 [flake8]