1 files changed, 10 insertions, 0 deletions
diff --git a/src/plugins/scenegraph/d3d12/qsgd3d12layer_p.h b/src/plugins/scenegraph/d3d12/qsgd3d12layer_p.h
index f828843227..42a56877cf 100644
--- a/src/plugins/scenegraph/d3d12/qsgd3d12layer_p.h
+++ b/src/plugins/scenegraph/d3d12/qsgd3d12layer_p.h
@@ -52,13 +52,16 @@
 //
 
 #include <private/qsgadaptationlayer_p.h>
+#include <private/qsgtexture_p.h>
 
 QT_BEGIN_NAMESPACE
 
 class QSGD3D12RenderContext;
+class QSGD3D12LayerPrivate;
 
 class QSGD3D12Layer : public QSGLayer
 {
+    Q_DECLARE_PRIVATE(QSGD3D12Layer)
     Q_OBJECT
 
 public:
@@ -114,6 +117,13 @@ private:
     bool m_updateContentPending = false;
 };
 
+class QSGD3D12LayerPrivate : public QSGTexturePrivate
+{
+    Q_DECLARE_PUBLIC(QSGD3D12Layer)
+public:
+    int comparisonKey() const override;
+};
+
 QT_END_NAMESPACE
 
 #endif // QSGD3D12LAYER_P_H