diff --git a/setup.py b/setup.py
index 7ea1ab7..a24173c 100644
--- a/setup.py
+++ b/setup.py
@@ -33,6 +33,7 @@ setup(
         'python-pidfile>=3.0.0',
         'pillow',
         'python-xlib',
+        'dbus-python'
     ],
     entry_points={
         'console_scripts': [