diff --git a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/Least_squares_plane_fit_region.h b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/Least_squares_plane_fit_region.h
index 5d6ae21f8c7..2f0202cd6e1 100644
--- a/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/Least_squares_plane_fit_region.h
+++ b/Shape_detection/include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/Least_squares_plane_fit_region.h
@@ -17,7 +17,7 @@
 #include <CGAL/license/Shape_detection.h>
 
 // Internal includes.
-#include <CGAL/Shape_detection/Region_growing/internal/utils.h>
+#include <CGAL/Shape_detection/Region_growing/internal/property_map.h>
 
 namespace CGAL {
 namespace Shape_detection {