diff -r 000000000000 -r 2e3d3ce01487 systemsettings/gssensorplugin/inc/gssensormskobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/systemsettings/gssensorplugin/inc/gssensormskobserver.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,43 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  MSK key event observer interface
+*
+*/
+
+
+#ifndef GSSENSORMSKOBSERVER_H
+#define GSSENSORMSKOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+
+// Middle Softkey control ID.
+const TInt KGSSenPluginMSKControlID = 3;
+
+/**
+ *  Interface for MSK label change observers. 
+ *
+ *  @lib gssensorplugin.lib
+ *  @since S60 5.0
+ */
+NONSHARABLE_CLASS( MGSSensorMskObserver )
+    {
+    public:
+        /**
+         * Notification to this observer to change MSK label if needed
+         */
+         virtual void CheckMiddleSoftkeyLabelL() = 0;
+    };
+
+#endif //GSSENSORMSKOBSERVER_H