-#include <plugins/Widgets/LineWidget.h>
+#include <Widgets/LineWidget.h>
#include <cpPlugins/DataObjects/Image.h>
#include <cpPlugins/DataObjects/Mesh.h>
#include <cpExtensions/Visualization/WindowLevelImageActor.h>
#include <vtkInteractorObserver.h>
#include <vtkLineRepresentation.h>
#include <vtkMapper.h>
+#include <vtkPolyData.h>
#include <vtkRenderer.h>
// -------------------------------------------------------------------------