diff --git a/src/backends/wayland/wayland_egl_backend.h b/src/backends/wayland/wayland_egl_backend.h
index c1ac702a0b..ef7ddc909c 100644
--- a/src/backends/wayland/wayland_egl_backend.h
+++ b/src/backends/wayland/wayland_egl_backend.h
@@ -154,17 +154,12 @@ public:
     std::shared_ptr<KWin::GLTexture> textureForOutput(KWin::Output *output) const override;
 
 private:
-    gbm_bo *createBo(const QSize &size, quint32 format, const QVector<uint64_t> &modifiers);
     bool initializeEgl();
     bool initBufferConfigs();
     bool initRenderingContext();
-
     bool createEglWaylandOutput(Output *output);
-
     void cleanupSurfaces() override;
 
-    void presentOnSurface(WaylandEglPrimaryLayer *output, const QRegion &damagedRegion);
-
     struct Layers
     {
         std::unique_ptr<WaylandEglPrimaryLayer> primaryLayer;
@@ -174,7 +169,6 @@ private:
     WaylandBackend *m_backend;
     std::map<Output *, Layers> m_outputs;
     bool m_havePlatformBase;
-    friend class EglWaylandTexture;
 };
 
 } // namespace Wayland
diff --git a/src/backends/wayland/wayland_qpainter_backend.h b/src/backends/wayland/wayland_qpainter_backend.h
index 5e63dc6ebb..0cd9a9e01c 100644
--- a/src/backends/wayland/wayland_qpainter_backend.h
+++ b/src/backends/wayland/wayland_qpainter_backend.h
@@ -119,7 +119,6 @@ public:
 
 private:
     void createOutput(Output *waylandOutput);
-    void frameRendered();
 
     struct Layers
     {