diff --git a/plugins/platforms/hwcomposer/hwcomposer_backend.h b/plugins/platforms/hwcomposer/hwcomposer_backend.h
index fbc6381568..ce1bb5442f 100644
--- a/plugins/platforms/hwcomposer/hwcomposer_backend.h
+++ b/plugins/platforms/hwcomposer/hwcomposer_backend.h
@@ -55,7 +55,6 @@ public:
     ~HwcomposerOutput() override;
     bool isValid() const;
 
-    QSize pixelSize() const override;
     void updateDpms(KWayland::Server::OutputInterface::DpmsMode mode) override;
 Q_SIGNALS:
     void dpmsModeRequested(KWayland::Server::OutputInterface::DpmsMode mode);