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diff --git a/src/hardwareintegration/compositor/linux-dmabuf-unstable-v1/linuxdmabufclientbufferintegration.h b/src/hardwareintegration/compositor/linux-dmabuf-unstable-v1/linuxdmabufclientbufferintegration.h
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+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWaylandCompositor 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 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 Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or 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.GPL2 and 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef LINUXDMABUFCLIENTBUFFERINTEGRATION_H
+#define LINUXDMABUFCLIENTBUFFERINTEGRATION_H
+
+#include "linuxdmabuf.h"
+
+#include <QtWaylandCompositor/private/qwlclientbufferintegration_p.h>
+#include <QtWaylandCompositor/private/qwlclientbuffer_p.h>
+#include <QtWaylandCompositor/private/qwayland-server-wayland.h>
+
+#include <drm_fourcc.h>
+
+QT_BEGIN_NAMESPACE
+
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYWAYLANDBUFFERWL_compat) (EGLDisplay dpy, struct wl_resource *buffer, EGLint attribute, EGLint *value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFFORMATSEXTPROC) (EGLDisplay dpy, EGLint max_formats, EGLint *formats, EGLint *num_formats);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFMODIFIERSEXTPROC) (EGLDisplay dpy, EGLint format, EGLint max_modifiers, EGLuint64KHR *modifiers, EGLBoolean *external_only, EGLint *num_modifiers);
+
+class LinuxDmabufClientBufferIntegrationPrivate;
+class LinuxDmabufParams;
+class LinuxDmabufClientBuffer;
+
+// buffer conversion definitions to import YUV buffers
+struct YuvPlaneConversion {
+    EGLint format = DRM_FORMAT_YUYV;
+    EGLint widthDivisor = 1;
+    EGLint heightDivisor = 1;
+    EGLint planeIndex = 0;
+};
+struct YuvFormatConversion {
+    uint32_t inputPlanes = 1;
+    uint32_t outputPlanes = 1;
+    struct YuvPlaneConversion plane[LinuxDmabufWlBuffer::MaxDmabufPlanes];
+};
+
+class LinuxDmabufClientBufferIntegration : public QtWayland::ClientBufferIntegration
+{
+public:
+    LinuxDmabufClientBufferIntegration();
+    ~LinuxDmabufClientBufferIntegration() override;
+
+    void initializeHardware(struct ::wl_display *display) override;
+    QtWayland::ClientBuffer *createBufferFor(wl_resource *resource) override;
+    bool importBuffer(wl_resource *resource, LinuxDmabufWlBuffer *linuxDmabufBuffer);
+    void removeBuffer(wl_resource *resource);
+    void deleteOrphanedTextures();
+    void deleteImage(EGLImageKHR image);
+    void deleteGLTextureWhenPossible(QOpenGLTexture *texture) { m_orphanedTextures << texture; }
+    PFNGLEGLIMAGETARGETTEXTURE2DOESPROC gl_egl_image_target_texture_2d = nullptr;
+
+private:
+    Q_DISABLE_COPY(LinuxDmabufClientBufferIntegration)
+
+    PFNEGLBINDWAYLANDDISPLAYWL egl_bind_wayland_display = nullptr;
+    PFNEGLUNBINDWAYLANDDISPLAYWL egl_unbind_wayland_display = nullptr;
+    PFNEGLCREATEIMAGEKHRPROC egl_create_image = nullptr;
+    PFNEGLDESTROYIMAGEKHRPROC egl_destroy_image = nullptr;
+    PFNEGLQUERYDMABUFMODIFIERSEXTPROC egl_query_dmabuf_modifiers_ext = nullptr;
+    PFNEGLQUERYDMABUFFORMATSEXTPROC egl_query_dmabuf_formats_ext = nullptr;
+
+    bool initSimpleTexture(LinuxDmabufWlBuffer *dmabufBuffer);
+    bool initYuvTexture(LinuxDmabufWlBuffer *dmabufBuffer);
+    QVector<uint32_t> supportedDrmFormats();
+    QVector<uint64_t> supportedDrmModifiers(uint32_t format);
+
+    EGLDisplay m_eglDisplay = EGL_NO_DISPLAY;
+    bool m_displayBound = false;
+    QVector<QOpenGLTexture *> m_orphanedTextures;
+    QHash<EGLint, YuvFormatConversion> m_yuvFormats;
+    bool m_supportsDmabufModifiers = false;
+    QHash<struct ::wl_resource *, LinuxDmabufWlBuffer *> m_importedBuffers;
+    QScopedPointer<LinuxDmabuf> m_linuxDmabuf;
+};
+
+class LinuxDmabufClientBuffer : public QtWayland::ClientBuffer
+{
+public:
+    ~LinuxDmabufClientBuffer() override;
+
+    QWaylandBufferRef::BufferFormatEgl bufferFormatEgl() const override;
+    QSize size() const override;
+    QWaylandSurface::Origin origin() const override;
+    QOpenGLTexture *toOpenGlTexture(int plane) override;
+
+protected:
+    void setDestroyed() override;
+
+private:
+    friend class LinuxDmabufClientBufferIntegration;
+    friend class LinuxDmabufClientBufferIntegrationPrivate;
+
+    LinuxDmabufClientBuffer(LinuxDmabufClientBufferIntegration* integration, wl_resource *bufferResource, LinuxDmabufWlBuffer *dmabufBuffer);
+
+    LinuxDmabufWlBuffer *d = nullptr;
+    LinuxDmabufClientBufferIntegration *m_integration = nullptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // LINUXDMABUFCLIENTBUFFERINTEGRATION_H