1 files changed, 0 insertions, 5 deletions
diff --git a/src/quick3d/quick3danimation/items/quick3dchannelmapper.cpp b/src/quick3d/quick3danimation/items/quick3dchannelmapper.cpp
index 49dcb73da..16ea417d9 100644
--- a/src/quick3d/quick3danimation/items/quick3dchannelmapper.cpp
+++ b/src/quick3d/quick3danimation/items/quick3dchannelmapper.cpp
@@ -16,12 +16,7 @@ Quick3DChannelMapper::Quick3DChannelMapper(QObject *parent)
 
 QQmlListProperty<QAbstractChannelMapping> Quick3DChannelMapper::qmlMappings()
 {
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     using qt_size_type = qsizetype;
-#else
-    using qt_size_type = int;
-#endif
-
     using ListContentType = QAbstractChannelMapping;
     auto appendFunction = [](QQmlListProperty<ListContentType> *list, ListContentType *mapping) {
         Quick3DChannelMapper *extension = qobject_cast<Quick3DChannelMapper *>(list->object);