diff --git a/tox.ini b/tox.ini
index 731a07831..5f4623492 100644
--- a/tox.ini
+++ b/tox.ini
@@ -148,6 +148,16 @@ deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/misc/requirements/requirements-pyqt.txt
 
+# This is used for Windows, since binary name is different
+[testenv:mkvenv-win-pypi]
+basepython = python.exe
+commands = {envpython} -c ""
+envdir = {toxinidir}/.venv
+usedevelop = true
+deps =
+    -r{toxinidir}/requirements.txt
+    -r{toxinidir}/misc/requirements/requirements-pyqt.txt
+
 [testenv:unittests-frozen]
 # cx_Freeze doesn't support Python 3.5 yet
 basepython = python3.4