--- a/epoc32/include/mw/akntabobserver.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/mw/akntabobserver.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,41 @@
-akntabobserver.h
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*     Interface class for tab group observer.
+*
+*
+*
+*/
+
+
+#ifndef AKNTABOBSERVER_H
+#define AKNTABOBSERVER_H
+
+#include <e32base.h>
+
+class MAknTabObserver
+{
+public:
+
+   	/**
+     * Method for handling tab change events in observed classes. 
+     * 
+     * @param aIndex Index of the active tab.
+     *
+     */
+	virtual void TabChangedL(TInt aIndex) = 0;
+};
+
+
+#endif