1 files changed, 2 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index 822ffdab4..313f1eca2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,6 +6,8 @@ envlist = py{27,3},pep8,functional{,-py3},coverage
 [testenv]
 usedevelop=True
 passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY BRANCH
+setenv =
+   VIRTUAL_ENV={envdir}
 deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt