diff --git a/src/plugins/qmldesigner/components/curveeditor/detail/selectionmodel.h b/src/plugins/qmldesigner/components/curveeditor/detail/selectionmodel.h
index 5a9a52ba072..ff4a0bbf2fa 100644
--- a/src/plugins/qmldesigner/components/curveeditor/detail/selectionmodel.h
+++ b/src/plugins/qmldesigner/components/curveeditor/detail/selectionmodel.h
@@ -25,13 +25,13 @@
 
 #pragma once
 
+#include "curveitem.h"
 #include "treeitem.h"
 
 #include <QItemSelectionModel>
 
 namespace DesignTools {
 
-class CurveItem;
 class TreeItem;
 class NodeTreeItem;
 class PropertyTreeItem;
diff --git a/src/plugins/qmldesigner/components/curveeditor/detail/treeview.h b/src/plugins/qmldesigner/components/curveeditor/detail/treeview.h
index 9fa2de14ad6..338ab6f052b 100644
--- a/src/plugins/qmldesigner/components/curveeditor/detail/treeview.h
+++ b/src/plugins/qmldesigner/components/curveeditor/detail/treeview.h
@@ -25,6 +25,7 @@
 
 #pragma once
 
+#include "curveitem.h"
 #include "selectionmodel.h"
 
 #include <QTreeView>
@@ -33,7 +34,6 @@ namespace DesignTools {
 
 class AnimationCurve;
 class CurveEditorModel;
-class CurveItem;
 
 struct CurveEditorStyle;