diff --git a/Makefile b/Makefile
index 4b95bad..590ee88 100644
--- a/Makefile
+++ b/Makefile
@@ -11,8 +11,8 @@ SYSTEMD_UNITS = $(ETC)/systemd/system/
 all: gpio-wait pydoorlock/Protocol.py
 
 package:
-	sed -i -r -e "s@(^SYSCONFDIR = ').*('$$)@\1$(SYSCONFDIR)\2@" doorlockd
-	sed -i -r -e "s@(^PREFIX = ').*('$$)@\1$(PREFIX)\2@" doorlockd
+	sed -i -r -e "s@(^SYSCONFDIR = ').*('$$)@\1$(SYSCONFDIR)\2@" pydoorlock/Config.py
+	sed -i -r -e "s@(^PREFIX = ').*('$$)@\1$(PREFIX)\2@" pydoorlock/Config.py
 	sed -i -r -e "s@(^__version__ = ').*('$$)@\1$(shell cat VERSION)\2@" doorlockd
 
 pydoorlock/Protocol.py: avr-code/protocol.h
diff --git a/doorlockd b/doorlockd
index c4d7992..981752c 100755
--- a/doorlockd
+++ b/doorlockd
@@ -26,10 +26,7 @@ from os.path import abspath, join
 from pydoorlock.Authenticator import Authenticator
 from pydoorlock.WebApp import webapp_run, emit_doorstate
 from pydoorlock.Doorlock import DoorlockResponse, DoorHandler
-from pydoorlock.Config import Config
-
-SYSCONFDIR = './etc'
-PREFIX = '.'
+from pydoorlock.Config import Config, root_prefix, sounds_prefix
 
 __author__ = 'Ralf Ramsauer'
 __copyright = 'Copyright (c) Ralf Ramsauer, 2018-2019'
@@ -44,7 +41,7 @@ date_fmt = '%Y-%m-%d %H:%M:%S'
 log_fmt = '%(asctime)-15s %(levelname)-8s %(message)s'
 log = logging.getLogger()
 
-cfg = Config(SYSCONFDIR, 'doorlockd')
+cfg = Config('doorlockd')
 
 
 class Logic:
@@ -70,9 +67,6 @@ if __name__ == '__main__':
                         format=log_fmt, datefmt=date_fmt)
     log.info('Starting doorlockd')
 
-    root_prefix = join(PREFIX, 'share', 'doorlockd')
-
-    sounds_prefix = join(root_prefix, 'sounds')
     scripts_prefix = join(root_prefix, 'scripts')
     logic = Logic(cfg, sounds_prefix, scripts_prefix, emit_doorstate)
 
diff --git a/pydoorlock/Config.py b/pydoorlock/Config.py
index 11ce025..d990fd1 100644
--- a/pydoorlock/Config.py
+++ b/pydoorlock/Config.py
@@ -21,6 +21,13 @@ from configparser import ConfigParser
 from os.path import join
 
 
+SYSCONFDIR = './etc'
+PREFIX = '.'
+
+root_prefix = join(PREFIX, 'share', 'doorlockd')
+sounds_prefix = join(root_prefix, 'sounds')
+
+
 def check_exists(func):
     @functools.wraps(func)
     def decorator(*args, **kwargs):
@@ -32,10 +39,10 @@ def check_exists(func):
 
 
 class Config:
-    def __init__(self, sysconfdir, config_topic):
+    def __init__(self, config_topic):
         self.config_topic = config_topic
         self.config = ConfigParser()
-        self.config.read(join(sysconfdir, 'doorlockd.cfg'))
+        self.config.read(join(SYSCONFDIR, 'doorlockd.cfg'))
 
     @check_exists
     def boolean(self, key):