diff --git a/vcg/math/quaternion.h b/vcg/math/quaternion.h
index 87889f9f..65c89dd3 100644
--- a/vcg/math/quaternion.h
+++ b/vcg/math/quaternion.h
@@ -1,4 +1,31 @@
+/****************************************************************************
+* VCGLib                                                            o o     *
+* Visual and Computer Graphics Library                            o     o   *
+*                                                                _   O  _   *
+* Copyright(C) 2004                                                \/)\/    *
+* Visual Computing Lab                                            /\/|      *
+* ISTI - Italian National Research Council                           |      *
+*                                                                    \      *
+* All rights reserved.                                                      *
+*                                                                           *
+* This program 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 2 of the License, or         *
+* (at your option) any later version.                                       *
+*                                                                           *
+* This program 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 (http://www.gnu.org/licenses/gpl.txt)          *
+* for more details.                                                         *
+*                                                                           *
+****************************************************************************/
+/****************************************************************************
+  History
 
+$Log: not supported by cvs2svn $
+
+****************************************************************************/
 
 
 #ifndef QUATERNION_H
diff --git a/vcg/math/similarity.h b/vcg/math/similarity.h
index f548990e..fb967a25 100644
--- a/vcg/math/similarity.h
+++ b/vcg/math/similarity.h
@@ -23,7 +23,7 @@
 /****************************************************************************
   History
 
-$log: $
+$Log: not supported by cvs2svn $
 
 ****************************************************************************/