3 files changed, 6 insertions, 0 deletions
diff --git a/src/widgets/graphicsview/qgraphicsitem.h b/src/widgets/graphicsview/qgraphicsitem.h
index c228e765d8..729176530d 100644
--- a/src/widgets/graphicsview/qgraphicsitem.h
+++ b/src/widgets/graphicsview/qgraphicsitem.h
@@ -487,7 +487,9 @@ private:
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QGraphicsItem::GraphicsItemFlags)
+#ifndef Q_CLANG_QDOC
 Q_DECLARE_INTERFACE(QGraphicsItem, "org.qt-project.Qt.QGraphicsItem")
+#endif
 
 inline void QGraphicsItem::setPos(qreal ax, qreal ay)
 { setPos(QPointF(ax, ay)); }
diff --git a/src/widgets/graphicsview/qgraphicslayout.h b/src/widgets/graphicsview/qgraphicslayout.h
index 28b335ceaa..efcafa5e6a 100644
--- a/src/widgets/graphicsview/qgraphicslayout.h
+++ b/src/widgets/graphicsview/qgraphicslayout.h
@@ -83,7 +83,9 @@ private:
     friend class QGraphicsWidget;
 };
 
+#ifndef Q_CLANG_QDOC
 Q_DECLARE_INTERFACE(QGraphicsLayout, "org.qt-project.Qt.QGraphicsLayout")
+#endif
 
 QT_END_NAMESPACE
 
diff --git a/src/widgets/graphicsview/qgraphicslayoutitem.h b/src/widgets/graphicsview/qgraphicslayoutitem.h
index 44f430034b..86a0a87361 100644
--- a/src/widgets/graphicsview/qgraphicslayoutitem.h
+++ b/src/widgets/graphicsview/qgraphicslayoutitem.h
@@ -116,7 +116,9 @@ private:
     friend class QGraphicsLayout;
 };
 
+#ifndef Q_CLANG_QDOC
 Q_DECLARE_INTERFACE(QGraphicsLayoutItem, "org.qt-project.Qt.QGraphicsLayoutItem")
+#endif
 
 inline void QGraphicsLayoutItem::setMinimumSize(qreal aw, qreal ah)
 { setMinimumSize(QSizeF(aw, ah)); }