diff --git a/docs/changelog.rst b/docs/changelog.rst
index 353a2a0c..0dcb7e94 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -5,6 +5,7 @@ Changelog
 Changes in 0.10.6 - Dev
 =======================
 - Add support for mocking MongoEngine based on mongomock. #1151
+- Fixed not being able to run tests on Windows. #1153
 
 Changes in 0.10.5
 =================
diff --git a/tox.ini b/tox.ini
index 2f84d668..124c8843 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,3 +12,6 @@ deps =
     mg28: PyMongo>=2.8,<3.0
     mg30: PyMongo>=3.0
     mgdev: https://github.com/mongodb/mongo-python-driver/tarball/master
+setenv =
+    PYTHON_EGG_CACHE = {envdir}/python-eggs
+passenv = windir