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diff --git a/src/corelib/global/qnumeric.cpp b/src/corelib/global/qnumeric.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qnumeric.h"
+#include "qnumeric_p.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    Returns true if the double \a {d} is equivalent to infinity.
+*/
+Q_CORE_EXPORT bool qIsInf(double d) { return qt_is_inf(d); }
+
+/*!
+    Returns true if the double \a {d} is not a number (NaN).
+*/
+Q_CORE_EXPORT bool qIsNaN(double d) { return qt_is_nan(d); }
+
+/*!
+    Returns true if the double \a {d} is a finite number.
+*/
+Q_CORE_EXPORT bool qIsFinite(double d) { return qt_is_finite(d); }
+
+/*!
+    Returns true if the float \a {f} is equivalent to infinity.
+*/
+Q_CORE_EXPORT bool qIsInf(float f) { return qt_is_inf(f); }
+
+/*!
+    Returns true if the float \a {f} is not a number (NaN).
+*/
+Q_CORE_EXPORT bool qIsNaN(float f) { return qt_is_nan(f); }
+
+/*!
+    Returns true if the float \a {f} is a finite number.
+*/
+Q_CORE_EXPORT bool qIsFinite(float f) { return qt_is_finite(f); }
+
+/*!
+    Returns the bit pattern of a signalling NaN as a double.
+*/
+Q_CORE_EXPORT double qSNaN() { return qt_snan(); }
+
+/*!
+    Returns the bit pattern of a quiet NaN as a double.
+*/
+Q_CORE_EXPORT double qQNaN() { return qt_qnan(); }
+
+/*!
+    Returns the bit pattern for an infinite number as a double.
+*/
+Q_CORE_EXPORT double qInf() { return qt_inf(); }
+
+
+QT_END_NAMESPACE