diff --git a/morituri/image/cue.py b/morituri/image/cue.py
index dd1e9f2..8f5e9bb 100644
--- a/morituri/image/cue.py
+++ b/morituri/image/cue.py
@@ -6,17 +6,17 @@
 # Copyright (C) 2009 Thomas Vander Stichele
 
 # This file is part of morituri.
-# 
+#
 # morituri is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # morituri is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with morituri.  If not, see <http://www.gnu.org/licenses/>.
 
@@ -211,7 +211,7 @@ class CueFile(object, log.Loggable):
                 if os.path.exists(cpath):
                     return cpath
 
-        raise KeyError, "Cannot find file for %r" % path
+        raise KeyError("Cannot find file for %r" % path)
 
 
 class File: