diff --git a/buildPy2exe.py b/buildPy2exe.py
index 991e9f1..153a6ad 100644
--- a/buildPy2exe.py
+++ b/buildPy2exe.py
@@ -5,6 +5,7 @@ from setuptools import setup
 import py2exe #@UnusedImport
 from setuptools import find_packages
 import syncplay
+import sys
 
 sys.argv.extend(['py2exe', '-p win32com ', '-i twisted.web.resource'])
 common_info = dict(