1 files changed, 2 insertions, 2 deletions
diff --git a/tox.ini b/tox.ini
index 13d22ab9..6fbb2084 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,11 +21,11 @@ commands =
     {envpython} igor.py remove_extension
 
     # Test with the PyTracer
-    {envpython} igor.py test_with_tracer py
+    {envpython} igor.py test_with_tracer py {posargs}
 
     # Build the C extension and test with the CTracer
     {envpython} setup.py build_ext --inplace
-    {envpython} igor.py test_with_tracer c
+    {envpython} igor.py test_with_tracer c {posargs}
 
 deps =
     nose