diff --git a/src/plugins/platforms/wayland/qwaylanddisplay.cpp b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
index e8c2ab8af30..9e5359357d8 100644
--- a/src/plugins/platforms/wayland/qwaylanddisplay.cpp
+++ b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
@@ -314,7 +314,7 @@ void QWaylandDisplay::registry_global(uint32_t id, const QString &interface, uin
     if (interface == QStringLiteral("wl_output")) {
         mWaitingScreens << new QWaylandScreen(this, version, id);
     } else if (interface == QStringLiteral("wl_compositor")) {
-        mCompositorVersion = qMin((int)version, 3);
+        mCompositorVersion = qMin((int)version, 4);
         mCompositor.init(registry, id, mCompositorVersion);
     } else if (interface == QStringLiteral("wl_shm")) {
         mShm.reset(new QWaylandShm(this, version, id));
diff --git a/src/plugins/platforms/wayland/qwaylandwindow.cpp b/src/plugins/platforms/wayland/qwaylandwindow.cpp
index 110e69a9346..f74cacf8cd7 100644
--- a/src/plugins/platforms/wayland/qwaylandwindow.cpp
+++ b/src/plugins/platforms/wayland/qwaylandwindow.cpp
@@ -541,7 +541,11 @@ void QWaylandWindow::attachOffset(QWaylandBuffer *buffer)
 
 void QWaylandWindow::damage(const QRect &rect)
 {
-    mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
+    const int s = scale();
+    if (mDisplay->compositorVersion() >= 4)
+        mSurface->damage_buffer(s * rect.x(), s * rect.y(), s * rect.width(), s * rect.height());
+    else
+        mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
 }
 
 void QWaylandWindow::safeCommit(QWaylandBuffer *buffer, const QRegion &damage)
@@ -575,8 +579,14 @@ void QWaylandWindow::commit(QWaylandBuffer *buffer, const QRegion &damage)
         return;
 
     attachOffset(buffer);
-    for (const QRect &rect: damage)
-        mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
+    if (mDisplay->compositorVersion() >= 4) {
+        const int s = scale();
+        for (const QRect &rect: damage)
+            mSurface->damage_buffer(s * rect.x(), s * rect.y(), s * rect.width(), s * rect.height());
+    } else {
+        for (const QRect &rect: damage)
+            mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
+    }
     Q_ASSERT(!buffer->committed());
     buffer->setCommitted();
     mSurface->commit();
diff --git a/tests/auto/wayland/shared/coreprotocol.h b/tests/auto/wayland/shared/coreprotocol.h
index 8bc8deece25..3670dc641ea 100644
--- a/tests/auto/wayland/shared/coreprotocol.h
+++ b/tests/auto/wayland/shared/coreprotocol.h
@@ -143,7 +143,7 @@ class WlCompositor : public Global, public QtWaylandServer::wl_compositor
 {
     Q_OBJECT
 public:
-    explicit WlCompositor(CoreCompositor *compositor, int version = 3)
+    explicit WlCompositor(CoreCompositor *compositor, int version = 4)
         : QtWaylandServer::wl_compositor(compositor->m_display, version)
         , m_compositor(compositor)
     {}
diff --git a/tests/auto/wayland/shared_old/mockcompositor.cpp b/tests/auto/wayland/shared_old/mockcompositor.cpp
index 43b9ec839dc..61494cbb5f1 100644
--- a/tests/auto/wayland/shared_old/mockcompositor.cpp
+++ b/tests/auto/wayland/shared_old/mockcompositor.cpp
@@ -342,7 +342,7 @@ Compositor::Compositor(MockCompositor *mockCompositor)
         exit(EXIT_FAILURE);
     }
 
-    wl_global_create(m_display, &wl_compositor_interface, 1, this, bindCompositor);
+    wl_global_create(m_display, &wl_compositor_interface, 4, this, bindCompositor);
 
     m_data_device_manager.reset(new DataDeviceManager(this, m_display));
 
diff --git a/tests/auto/wayland/shared_old/mocksurface.cpp b/tests/auto/wayland/shared_old/mocksurface.cpp
index 8ad45ae45b7..23e088d3133 100644
--- a/tests/auto/wayland/shared_old/mocksurface.cpp
+++ b/tests/auto/wayland/shared_old/mocksurface.cpp
@@ -125,6 +125,16 @@ void Surface::surface_damage(Resource *resource,
     Q_UNUSED(height);
 }
 
+void Surface::surface_damage_buffer(Resource *resource,
+                                    int32_t x, int32_t y, int32_t width, int32_t height)
+{
+    Q_UNUSED(resource);
+    Q_UNUSED(x);
+    Q_UNUSED(y);
+    Q_UNUSED(width);
+    Q_UNUSED(height);
+}
+
 void Surface::surface_frame(Resource *resource,
                             uint32_t callback)
 {
diff --git a/tests/auto/wayland/shared_old/mocksurface.h b/tests/auto/wayland/shared_old/mocksurface.h
index 949dc23dd67..d176837e73b 100644
--- a/tests/auto/wayland/shared_old/mocksurface.h
+++ b/tests/auto/wayland/shared_old/mocksurface.h
@@ -65,6 +65,8 @@ protected:
                         struct wl_resource *buffer, int x, int y) override;
     void surface_damage(Resource *resource,
                         int32_t x, int32_t y, int32_t width, int32_t height) override;
+    void surface_damage_buffer(Resource *resource,
+                               int32_t x, int32_t y, int32_t width, int32_t height) override;
     void surface_frame(Resource *resource,
                        uint32_t callback) override;
     void surface_commit(Resource *resource) override;