--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/drivers/rtclock.h	Tue Sep 28 15:14:12 2010 +0100
@@ -0,0 +1,18 @@
+// Copyright (c) 1995-2010 Nokia Corporation and/or its subsidiary(-ies).
+// 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:
+
+class RtClock
+	{
+	public:
+	virtual TInt SetSystemTimeCalibration(TInt aCalibration) = 0;
+	};