diff --git a/Snap_rounding_2/include/CGAL/Snap_rounding_kd_2.h b/Snap_rounding_2/include/CGAL/Snap_rounding_kd_2.h
old mode 100644
new mode 100755
diff --git a/Snap_rounding_2/include/CGAL/Snap_rounding_kd_new_2.h b/Snap_rounding_2/include/CGAL/Snap_rounding_kd_new_2.h
old mode 100644
new mode 100755