1 files changed, 2 insertions, 2 deletions
diff --git a/src/quick3d/quick3drender/items/quick3drendertargetoutput_p.h b/src/quick3d/quick3drender/items/quick3drendertargetoutput_p.h
index f7b15b0cb..076d034ed 100644
--- a/src/quick3d/quick3drender/items/quick3drendertargetoutput_p.h
+++ b/src/quick3d/quick3drender/items/quick3drendertargetoutput_p.h
@@ -75,8 +75,8 @@ public:
 
 private:
     static void appendRenderAttachment(QQmlListProperty<QRenderTargetOutput> *list, QRenderTargetOutput *attachment);
-    static QRenderTargetOutput *renderAttachmentAt(QQmlListProperty<QRenderTargetOutput> *list, int index);
-    static int renderAttachmentCount(QQmlListProperty<QRenderTargetOutput> *list);
+    static QRenderTargetOutput *renderAttachmentAt(QQmlListProperty<QRenderTargetOutput> *list, qsizetype index);
+    static qsizetype renderAttachmentCount(QQmlListProperty<QRenderTargetOutput> *list);
     static void clearRenderAttachments(QQmlListProperty<QRenderTargetOutput> *list);
 };