1 files changed, 1 insertions, 1 deletions
diff --git a/distance.h b/distance.h
index fe1fa85..247ec2f 100644
--- a/distance.h
+++ b/distance.h
@@ -1,4 +1,4 @@
-/*
+/*                                                                  -*- c++ -*-
 Copyright (C) 2004-2011 Christian Wieninger
 
 This program is free software; you can redistribute it and/or