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diff --git a/src/compositor/extensions/qwaylandtextinputmanagerv4.cpp b/src/compositor/extensions/qwaylandtextinputmanagerv4.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the plugins 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwaylandtextinputmanagerv4.h"
+#include "qwaylandtextinputmanagerv4_p.h"
+
+#include <QtWaylandCompositor/QWaylandCompositor>
+#include <QtWaylandCompositor/QWaylandSeat>
+
+#include "qwaylandtextinputv4.h"
+
+QT_BEGIN_NAMESPACE
+
+QWaylandTextInputManagerV4Private::QWaylandTextInputManagerV4Private()
+{
+}
+
+void QWaylandTextInputManagerV4Private::zwp_text_input_manager_v4_get_text_input(Resource *resource, uint32_t id, struct ::wl_resource *seatResource)
+{
+    qCDebug(qLcWaylandCompositorTextInput) << Q_FUNC_INFO;
+
+    Q_Q(QWaylandTextInputManagerV4);
+    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(q->extensionContainer());
+    QWaylandSeat *seat = QWaylandSeat::fromSeatResource(seatResource);
+    QWaylandTextInputV4 *textInput = QWaylandTextInputV4::findIn(seat);
+    if (!textInput) {
+        textInput = new QWaylandTextInputV4(seat, compositor);
+    }
+    textInput->add(resource->client(), id, wl_resource_get_version(resource->handle));
+    QWaylandClient *client = QWaylandClient::fromWlClient(compositor, resource->client());
+    QWaylandClient::TextInputProtocols p = client->textInputProtocols();
+    client->setTextInputProtocols(p.setFlag(QWaylandClient::TextInputProtocol::TextInputV4));
+    if (!textInput->isInitialized())
+        textInput->initialize();
+}
+
+/*!
+  \internal
+  \preliminary
+
+  \qmltype TextInputManagerV4
+  \instantiates QWaylandTextInputManagerV4
+  \inqmlmodule QtWayland.Compositor
+  \brief Provides access to input methods in the compositor.
+
+  The \c TextInputManagerV4 corresponds to the \c zwp_text_input_manager_v4 interface
+  in the \c text_input_unstable_v4 extension protocol.
+
+  Instantiating this as child of a \l WaylandCompositor adds it to the list of interfaces available
+  to the client. If a client binds to it, then it will be used to communciate text input to
+  that client.
+
+  \note This protocol is currently a work-in-progress and only exists in Qt for validation purposes. It may change at any time.
+*/
+
+/*!
+  \internal
+  \preliminary
+  \class QWaylandTextInputManagerV4
+  \inmodule QtWaylandCompositor
+  \brief Provides access to input methods in the compositor.
+
+  The \c QWaylandTextInputManagerV4 corresponds to the \c zwp_text_input_manager_v4 interface
+  in the \c text_input_unstable_v4 extension protocol.
+
+  Instantiating this as child of a \l WaylandCompositor adds it to the list of interfaces available
+  to the client. If a client binds to it, then it will be used to communciate text input to
+  that client.
+  \note This protocol is currently a work-in-progress and only exists in Qt for validation purposes. It may change at any time.
+*/
+
+QWaylandTextInputManagerV4::QWaylandTextInputManagerV4()
+    : QWaylandCompositorExtensionTemplate<QWaylandTextInputManagerV4>(*new QWaylandTextInputManagerV4Private)
+{
+}
+
+QWaylandTextInputManagerV4::QWaylandTextInputManagerV4(QWaylandCompositor *compositor)
+    : QWaylandCompositorExtensionTemplate<QWaylandTextInputManagerV4>(compositor, *new QWaylandTextInputManagerV4Private)
+{
+}
+
+void QWaylandTextInputManagerV4::initialize()
+{
+    qCDebug(qLcWaylandCompositorTextInput) << Q_FUNC_INFO;
+
+    Q_D(QWaylandTextInputManagerV4);
+
+    QWaylandCompositorExtensionTemplate::initialize();
+    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
+    if (!compositor) {
+        qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandTextInputManagerV4";
+        return;
+    }
+    d->init(compositor->display(), 1);
+}
+
+const wl_interface *QWaylandTextInputManagerV4::interface()
+{
+    return QWaylandTextInputManagerV4Private::interface();
+}
+
+QByteArray QWaylandTextInputManagerV4::interfaceName()
+{
+    return QWaylandTextInputManagerV4Private::interfaceName();
+}
+
+QT_END_NAMESPACE