diff --git a/src/plugins/platforms/wayland/qwaylandscreen.cpp b/src/plugins/platforms/wayland/qwaylandscreen.cpp
index 3432f247595..fde5751dc0f 100644
--- a/src/plugins/platforms/wayland/qwaylandscreen.cpp
+++ b/src/plugins/platforms/wayland/qwaylandscreen.cpp
@@ -54,7 +54,8 @@
 QT_BEGIN_NAMESPACE
 
 QWaylandScreen::QWaylandScreen(QWaylandDisplay *waylandDisplay, uint32_t id)
-    : QtWayland::wl_output(waylandDisplay->wl_registry(), id)
+    : QPlatformScreen()
+    , QtWayland::wl_output(waylandDisplay->wl_registry(), id)
     , mWaylandDisplay(waylandDisplay)
     , mExtendedOutput(0)
     , mDepth(32)