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diff --git a/src/corelib/kernel/qfunctions_winrt.h b/src/corelib/kernel/qfunctions_winrt.h
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+++ b/src/corelib/kernel/qfunctions_winrt.h
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFUNCTIONS_WINRT_H
+#define QFUNCTIONS_WINRT_H
+
+#include <QtCore/qglobal.h>
+
+#ifdef Q_OS_WINRT
+
+QT_BEGIN_NAMESPACE
+
+#ifdef QT_BUILD_CORE_LIB
+#endif
+
+QT_END_NAMESPACE
+
+// Environment ------------------------------------------------------
+errno_t qt_winrt_getenv_s(size_t*, char*, size_t, const char*);
+errno_t qt_winrt__putenv_s(const char*, const char*);
+void qt_winrt_tzset();
+void qt_winrt__tzset();
+
+// As Windows Runtime lacks some standard functions used in Qt, these got
+// reimplemented. Other projects do this as well. Inline functions are used
+// that there is a central place to disable functions for newer versions if
+// they get available. There are no defines used anymore, because this
+// will break member functions of classes which are called like these
+// functions.
+// The other declarations available in this file are being used per
+// define inside qplatformdefs.h of the corresponding WinRT mkspec.
+
+#define generate_inline_return_func0(funcname, returntype) \
+        inline returntype funcname() \
+        { \
+            return qt_winrt_##funcname(); \
+        }
+#define generate_inline_return_func1(funcname, returntype, param1) \
+        inline returntype funcname(param1 p1) \
+        { \
+            return qt_winrt_##funcname(p1); \
+        }
+#define generate_inline_return_func2(funcname, returntype, param1, param2) \
+        inline returntype funcname(param1 p1, param2 p2) \
+        { \
+            return qt_winrt_##funcname(p1,  p2); \
+        }
+#define generate_inline_return_func3(funcname, returntype, param1, param2, param3) \
+        inline returntype funcname(param1 p1, param2 p2, param3 p3) \
+        { \
+            return qt_winrt_##funcname(p1,  p2, p3); \
+        }
+#define generate_inline_return_func4(funcname, returntype, param1, param2, param3, param4) \
+        inline returntype funcname(param1 p1, param2 p2, param3 p3, param4 p4) \
+        { \
+            return qt_winrt_##funcname(p1,  p2, p3, p4); \
+        }
+#define generate_inline_return_func5(funcname, returntype, param1, param2, param3, param4, param5) \
+        inline returntype funcname(param1 p1, param2 p2, param3 p3, param4 p4, param5 p5) \
+        { \
+            return qt_winrt_##funcname(p1,  p2, p3, p4, p5); \
+        }
+#define generate_inline_return_func6(funcname, returntype, param1, param2, param3, param4, param5, param6) \
+        inline returntype funcname(param1 p1, param2 p2, param3 p3, param4 p4, param5 p5, param6 p6) \
+        { \
+            return qt_winrt_##funcname(p1,  p2, p3, p4, p5, p6); \
+        }
+#define generate_inline_return_func7(funcname, returntype, param1, param2, param3, param4, param5, param6, param7) \
+        inline returntype funcname(param1 p1, param2 p2, param3 p3, param4 p4, param5 p5, param6 p6, param7 p7) \
+        { \
+            return qt_winrt_##funcname(p1,  p2, p3, p4, p5, p6, p7); \
+        }
+
+typedef unsigned (__stdcall *StartAdressExFunc)(void *);
+typedef void(*StartAdressFunc)(void *);
+typedef int ( __cdecl *CompareFunc ) (const void *, const void *) ;
+
+generate_inline_return_func4(getenv_s, errno_t, size_t *, char *, size_t, const char *)
+generate_inline_return_func2(_putenv_s, errno_t, const char *, const char *)
+generate_inline_return_func0(tzset, void)
+generate_inline_return_func0(_tzset, void)
+
+#endif // Q_OS_WINRT
+#endif // QFUNCTIONS_WINRT_H