diff --git a/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h b/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h
index 5082a1df92b..78d96bd06f2 100644
--- a/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h
+++ b/Arrangement_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h
@@ -25,7 +25,6 @@
 #include <CGAL/Handle.h>
 #include <CGAL/Arr_point_location/Td_ninetuple.h>
 #endif
-#include <CGAL/Twotuple.h>
 
 #ifndef CGAL_TD_DAG_H
 #include <CGAL/Arr_point_location/Td_dag.h>
diff --git a/Arrangement_on_surface_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h b/Arrangement_on_surface_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h
index ccd203fc3a7..d458cef0fd2 100644
--- a/Arrangement_on_surface_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h
+++ b/Arrangement_on_surface_2/include/CGAL/Arr_point_location/Trapezoidal_decomposition_2_misc.h
@@ -24,7 +24,6 @@
 #include <CGAL/Handle.h>
 #include <CGAL/Arr_point_location/Td_ninetuple.h>
 #endif
-#include <CGAL/Twotuple.h>
 
 #ifndef CGAL_TD_DAG_H
 #include <CGAL/Arr_point_location/Td_dag.h>