1 files changed, 2 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 3f4db072..e0312ddd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,13 +10,14 @@ setenv =
     PYTHONPATH = {envsitepackagesdir}
 deps =
 	pytest
+	pytest-xdist
 	mock
 	coverage>=4.0a1
 	https://github.com/pkgcore/snakeoil/archive/master.tar.gz
 commands =
 	pip install -I "{toxinidir}"
 	cp "{toxinidir}/.coveragerc" "{envsitepackagesdir}"
-	coverage run -m py.test {posargs:pkgcore/test}
+	coverage run -m py.test {posargs:-n 4 pkgcore/test}
 
 [testenv:doc]
 whitelist_externals = make