diff --git a/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration.cpp b/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration.cpp
index c7a5c0d1471..9668491d2f3 100644
--- a/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration.cpp
+++ b/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration.cpp
@@ -24,8 +24,7 @@ namespace QtWaylandClient {
 
 QWaylandWindowManagerIntegration::QWaylandWindowManagerIntegration(QWaylandDisplay *waylandDisplay,
                                                                    uint id, uint version)
-    : QtWayland::qt_windowmanager(waylandDisplay->object(), id, version),
-      m_waylandDisplay(waylandDisplay)
+    : QtWayland::qt_windowmanager(waylandDisplay->object(), id, version)
 {
 }
 
diff --git a/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration_p.h b/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration_p.h
index 76d9b0da045..be06d68ee57 100644
--- a/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration_p.h
+++ b/src/plugins/platforms/wayland/qwaylandwindowmanagerintegration_p.h
@@ -44,7 +44,6 @@ private:
     void windowmanager_hints(int32_t showIsFullScreen) override;
     void windowmanager_quit() override;
 
-    QWaylandDisplay *m_waylandDisplay = nullptr;
     bool m_showIsFullScreen = false;
 };