diff --git a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/polygon_mesh_to_polygon_soup.h b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/polygon_mesh_to_polygon_soup.h
index 6436360f8a8..1b87e4e2da1 100644
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/polygon_mesh_to_polygon_soup.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/polygon_mesh_to_polygon_soup.h
@@ -17,6 +17,7 @@
 
 #include <CGAL/algorithm.h>
 #include <CGAL/boost/graph/iterator.h>
+#include <CGAL/boost/graph/Named_function_parameters.h>
 #include <CGAL/boost/graph/named_params_helper.h>
 #include <CGAL/Container_helper.h>
 #include <CGAL/Dynamic_property_map.h>