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diff --git a/src/Runtime/Source/runtime/Qt3DSInputFrame.h b/src/Runtime/Source/runtime/Qt3DSInputFrame.h
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+/****************************************************************************
+**
+** Copyright (C) 1993-2009 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#pragma once
+
+//==============================================================================
+//	Includes
+//==============================================================================
+#include "Qt3DSPlatformSpecific.h"
+#include "Qt3DSInputDefs.h"
+
+#include <EASTL/map.h>
+
+//==============================================================================
+//	Namespace
+//==============================================================================
+namespace Q3DStudio {
+
+//==============================================================================
+/**
+ *	Input structure defining the values for keyboard input
+ */
+struct SKeyInputFrame
+{
+    UINT16 m_ModifierFlags; ///< Keyboard modifier state flags
+    typedef eastl::map<INT32, UINT16> MAP_KEYCODE_COUNT;
+    MAP_KEYCODE_COUNT
+        m_KeyStates; ///< Keycode map representing number of frames since the keys are down
+    ///< 0 - up, 255 - down for more than 254 frames
+
+    SKeyInputFrame()
+        : m_ModifierFlags(MODIFIER_NONE)
+    {
+    }
+
+    UINT16 GetKeyCount(INT32 inKeyCode)
+    {
+        MAP_KEYCODE_COUNT::iterator theIter = m_KeyStates.find(inKeyCode);
+        return theIter != m_KeyStates.end() ? theIter->second : 0;
+    }
+};
+
+//==============================================================================
+/**
+ *	Input structure defining the values fed into input processing
+ */
+struct SInputFrame
+{
+    SKeyInputFrame m_KeyInputFrame; ///< Data for keyboard input
+
+    typedef eastl::map<INT32, UINT16> MAP_BUTTONCODE_COUNT;
+    MAP_BUTTONCODE_COUNT m_ButtonStates;
+
+    FLOAT m_AxisStates[AXIS_TOTAL_COUNT];
+
+    FLOAT m_PickX; ///< Horizontal screen location
+    FLOAT m_PickY; ///< Vertical screen location
+
+    INT32 m_MouseFlags; ///< Mouse button state flags
+
+    // SK - gesture-specific variables should NOT be in core runtime, its tegra-specific
+    INT32 m_GestureID; ///< a running counter/unique-id
+    INT32 m_GestureKind; ///< Gesture state flags
+
+    /* different gestures will interpret as different values.  could be:
+     * DRAG: delta position
+     * FLICK: velocities
+     * ZOOM: second finger or quantized delta */
+    INT16 m_DeltaX;
+    INT16 m_DeltaY;
+
+    BOOL m_PickValid; ///< X and Y are valid inputs
+    INT16 m_ScrollValue; //< Value of scrollwheel scrolled
+
+    CHAR m_Padding[1];
+
+    SInputFrame()
+        : m_PickX(0)
+        , m_PickY(0)
+        , m_MouseFlags(NO_INPUT)
+        , m_GestureID(0)
+        , m_GestureKind(0)
+        , m_DeltaX(0)
+        , m_DeltaY(0)
+        , m_PickValid(false)
+    {
+        Q3DStudio_memset(m_AxisStates, 0, sizeof(m_AxisStates));
+    }
+};
+
+} // namespace Q3DStudio