diff --git a/Point_set_processing_3/include/CGAL/structure_point_set.h b/Point_set_processing_3/include/CGAL/structure_point_set.h
index 50601d53195..9efffad8115 100644
--- a/Point_set_processing_3/include/CGAL/structure_point_set.h
+++ b/Point_set_processing_3/include/CGAL/structure_point_set.h
@@ -34,7 +34,6 @@
 
 #include <CGAL/Kd_tree.h>
 #include <CGAL/Fuzzy_sphere.h>
-#include <CGAL/Fuzzy_iso_box.h>
 #include <CGAL/Search_traits_d.h>
 
 #include <CGAL/Delaunay_triangulation_3.h>