diff --git a/tox.ini b/tox.ini
index 26d34c0f8..982d61158 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,6 +13,11 @@ deps=
     pypi pexpect
     pypi nose
 
+[testenv:genscript]
+changedir=.
+commands= py.test --genscript=pytest1
+deps=pylib
+
 [testenv:py27-xdist]
 basepython=python2.7
 deps=pytest-xdist