diff --git a/client-barcode/freitagslib/settings.py b/client-barcode/freitagslib/settings.py
index 7fd4220..e52e42e 100644
--- a/client-barcode/freitagslib/settings.py
+++ b/client-barcode/freitagslib/settings.py
@@ -9,6 +9,8 @@ import sys
 import ConfigParser
 
 
+_SECTION = 'client-barcode'
+
 _KEYS = (
 	# Key, type, default
 	('CLIENT_DEBUG', bool, False),  # Should go first to enable debugging as early as possible
@@ -32,28 +34,28 @@ class Settings:
 
 		cp = ConfigParser.ConfigParser(_DEFAULTS)
 		if not cp.read(filename):
-			print('FATAL: Config file %s could not be parsed.' % (filename), file=sys.stderr)
+			print('FATAL: Config file "%s" could not be parsed.' % (filename), file=sys.stderr)
 			return False
 
 		valid = True
 		for key, _type, dummy in _KEYS + additional_keys:
 			try:
 				if _type is bool:
-					value = cp.getboolean('client-barcode', key)
+					value = cp.getboolean(_SECTION, key)
 				else:
-					value = cp.get('client-barcode', key)
+					value = cp.get(_SECTION, key)
 			except ValueError:
-				print('ERROR: Key %s in config file %s must be of type %s.' \
+				print('ERROR: Key "%s" in config file "%s" must be of type "%s".' \
 						% (key, filename, _type.__name__), file=sys.stderr)
 				valid = False
 			except ConfigParser.NoOptionError:
-				print('ERROR: Config file %s misses required key %s.' \
-						% (filename, key), file=sys.stderr)
+				print('ERROR: Config file "%s" misses required key "%s.%s".' \
+						% (filename, _SECTION, key), file=sys.stderr)
 				valid = False
 			else:
 				setattr(self, key, value)
 				if self.CLIENT_DEBUG:
-					print('DEBUG: CONFIG: %s=%s("%s")' % (key, type(value).__name__, value))
+					print('DEBUG: CONFIG: %s.%s=%s("%s")' % (_SECTION, key, type(value).__name__, value))
 
 		return valid