diff --git a/Orthtree/include/CGAL/Orthtree_traits.h b/Orthtree/include/CGAL/Orthtree_traits.h
index cc1665622e7..7937afbe7fb 100644
--- a/Orthtree/include/CGAL/Orthtree_traits.h
+++ b/Orthtree/include/CGAL/Orthtree_traits.h
@@ -15,8 +15,6 @@
 #include <CGAL/license/Orthtree.h>
 
 #include <CGAL/Dimension.h>
-#include <CGAL/Bbox_2.h>
-#include <CGAL/Point_set_2.h>
 #include <CGAL/Orthtree/Cartesian_ranges.h>
 
 #include <CGAL/Orthtree_traits_base.h>
diff --git a/Orthtree/include/CGAL/Orthtree_traits_base.h b/Orthtree/include/CGAL/Orthtree_traits_base.h
index 9750b2684ac..2d1ade67e92 100644
--- a/Orthtree/include/CGAL/Orthtree_traits_base.h
+++ b/Orthtree/include/CGAL/Orthtree_traits_base.h
@@ -14,8 +14,6 @@
 
 #include <CGAL/license/Orthtree.h>
 
-#include <CGAL/Bbox_2.h>
-#include <CGAL/Point_set_2.h>
 #include <CGAL/Orthtree/Cartesian_ranges.h>
 #include <CGAL/Orthtree.h>
 
diff --git a/Orthtree/include/CGAL/Orthtree_traits_point.h b/Orthtree/include/CGAL/Orthtree_traits_point.h
index 84e95bde81c..f05416b91db 100644
--- a/Orthtree/include/CGAL/Orthtree_traits_point.h
+++ b/Orthtree/include/CGAL/Orthtree_traits_point.h
@@ -15,8 +15,6 @@
 #include <CGAL/license/Orthtree.h>
 
 #include <CGAL/Dimension.h>
-#include <CGAL/Bbox_2.h>
-#include <CGAL/Point_set_2.h>
 #include <CGAL/Orthtree/Cartesian_ranges.h>
 
 #include <CGAL/Orthtree_traits_base.h>