1 files changed, 4 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 73407b03..209fa78f 100644
--- a/setup.py
+++ b/setup.py
@@ -40,7 +40,10 @@ import sys
 try:
     from setuptools import setup
     kw = {
-        'install_requires': 'pycrypto >= 2.1, != 2.4',
+        'install_requires': [
+            'pycrypto >= 2.1, != 2.4',
+            'jaraco.windows >= 2.10, <3.0dev',
+        ],
     }
 except ImportError:
     from distutils.core import setup