diff --git a/plugins/platforms/wayland/egl_wayland_backend.cpp b/plugins/platforms/wayland/egl_wayland_backend.cpp
index 40b6c3a8a7..adac99831d 100644
--- a/plugins/platforms/wayland/egl_wayland_backend.cpp
+++ b/plugins/platforms/wayland/egl_wayland_backend.cpp
@@ -78,6 +78,7 @@ bool EglWaylandOutput::init(EglWaylandBackend *backend)
     m_eglSurface = eglSurface;
 
     connect(m_waylandOutput, &WaylandOutput::sizeChanged, this, &EglWaylandOutput::updateSize);
+    connect(m_waylandOutput, &WaylandOutput::modeChanged, this, &EglWaylandOutput::updateMode);
 
     return true;
 }
@@ -87,6 +88,11 @@ void EglWaylandOutput::updateSize(const QSize &size)
     wl_egl_window_resize(m_overlay, size.width(), size.height(), 0, 0);
 }
 
+void EglWaylandOutput::updateMode()
+{
+    updateSize(m_waylandOutput->pixelSize());
+}
+
 EglWaylandBackend::EglWaylandBackend(WaylandBackend *b)
     : AbstractEglBackend()
     , m_backend(b)
diff --git a/plugins/platforms/wayland/egl_wayland_backend.h b/plugins/platforms/wayland/egl_wayland_backend.h
index 7bd3392163..23ebbaba1a 100644
--- a/plugins/platforms/wayland/egl_wayland_backend.h
+++ b/plugins/platforms/wayland/egl_wayland_backend.h
@@ -46,6 +46,7 @@ public:
 
     bool init(EglWaylandBackend *backend);
     void updateSize(const QSize &size);
+    void updateMode();
 
 private:
     WaylandOutput *m_waylandOutput;
diff --git a/plugins/platforms/wayland/wayland_backend.cpp b/plugins/platforms/wayland/wayland_backend.cpp
index d16b1afeb7..804dc8c9d4 100644
--- a/plugins/platforms/wayland/wayland_backend.cpp
+++ b/plugins/platforms/wayland/wayland_backend.cpp
@@ -452,6 +452,7 @@ WaylandBackend::WaylandBackend(QObject *parent)
     , m_connectionThread(nullptr)
 {
     connect(this, &WaylandBackend::connectionFailed, this, &WaylandBackend::initFailed);
+    supportsOutputChanges();
 }
 
 WaylandBackend::~WaylandBackend()