diff --git a/setup.py b/setup.py
index f4fd1c8..e05005a 100644
--- a/setup.py
+++ b/setup.py
@@ -12,5 +12,6 @@ setup(name='cheat',
       packages=['cheatsheets'],
       package_data={'cheatsheets': [f for f in os.listdir('cheatsheets')
                                     if '.' not in f]},
-      scripts=['cheat']
+      scripts=['cheat'],
+      data_files=[('/usr/share/zsh/site-functions', ['_cheat'])]
      )