diff --git a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/connected_components.h b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/connected_components.h
index bdca099e32c..252a4086087 100644
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/connected_components.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/connected_components.h
@@ -27,7 +27,6 @@
 
 #include <CGAL/assertions.h>
 #include <CGAL/boost/graph/iterator.h>
-#include <CGAL/boost/graph/helpers.h>
 #include <CGAL/boost/graph/Face_filtered_graph.h>
 #include <CGAL/boost/graph/copy_face_graph.h>
 #include <CGAL/Container_helper.h>
@@ -38,7 +37,6 @@
 #include <CGAL/iterator.h>
 #include <CGAL/tuple.h>
 
-#include <CGAL/Named_function_parameters.h>
 #include <CGAL/boost/graph/named_params_helper.h>
 
 namespace CGAL {