diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index b15c456..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[install_data]
-install_dir=/
diff --git a/setup.py b/setup.py
index 49ebf31..122027f 100755
--- a/setup.py
+++ b/setup.py
@@ -26,15 +26,15 @@ from distutils.core import setup, Extension
 from calculate.install_data import install_data
 
 
-data_files = [('usr/share/calculate/xdm', [('data/cmd_login', 0755),
+data_files = [('/usr/share/calculate/xdm', [('data/cmd_login', 0755),
                                              'data/functions',
                                              ('data/xdm', 0755),
                                              ('data/setbg', 0755)]),
-              ('usr/share/calculate/xdm/login.d',
+              ('/usr/share/calculate/xdm/login.d',
                                             ['data/login.d/00init',
                                              'data/login.d/20desktop',
                                              'data/login.d/99final']),
-              ('usr/share/calculate/xdm/logout.d',
+              ('/usr/share/calculate/xdm/logout.d',
                                             ['data/logout.d/00init',
                                              'data/logout.d/95syncface',
                                              'data/logout.d/98umount'])]