--- a/drivers/can_ixxat_win32/async_access_que.h	Wed Aug 08 14:55:15 2007 +0200
+++ b/drivers/can_ixxat_win32/async_access_que.h	Wed Aug 08 18:29:55 2007 +0200
@@ -1,6 +1,30 @@
+/*
+This file is part of CanFestival, a library implementing CanOpen Stack.
+
+CanFestival Copyright (C): Edouard TISSERANT and Francis DUPIN
+CanFestival Win32 port Copyright (C) 2007 Leonid Tochinski, ChattenAssociates, Inc.
+
+See COPYING file for copyrights details.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
 // thread safe que
-// Tochinski Leonid, Chatten Associayes, Inc.
-#pragma once
+#ifndef __async_access_que_h__
+#define __async_access_que_h__
+
 #include <deque>
 #include "AutoReleaseCS.h"
 
@@ -43,3 +67,4 @@
       std::deque<type> m_data;
       CRITICAL_SECTION m_cs;
    };
+#endif //__async_access_que_h__
\ No newline at end of file