diff --git a/setup.py b/setup.py
index 406f3f4..ad9bdfe 100644
--- a/setup.py
+++ b/setup.py
@@ -7,5 +7,8 @@
     author = "Luke McCarthy",
     author_email = "luke@iogopro.co.uk",
     url = "http://github.com/shaurz/fsmonitor",
+    install_requires=[
+        'pypiwin32',
+    ],
     packages = ["fsmonitor"],
 )