From 8674744f1719ced37df9ef566ea709ec603b9a42 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <andreas.fabri@geometryfactory.com>
Date: Tue, 25 Oct 2022 07:44:44 +0100
Subject: [PATCH] PSP

---
 Point_set_processing_3/include/CGAL/scanline_orient_normals.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Point_set_processing_3/include/CGAL/scanline_orient_normals.h b/Point_set_processing_3/include/CGAL/scanline_orient_normals.h
index 02f956f2416..62c0ea1f76d 100644
--- a/Point_set_processing_3/include/CGAL/scanline_orient_normals.h
+++ b/Point_set_processing_3/include/CGAL/scanline_orient_normals.h
@@ -20,6 +20,7 @@
 #include <CGAL/boost/graph/named_params_helper.h>
 
 #include <CGAL/linear_least_squares_fitting_3.h>
+#include <CGAL/use.h>
 
 #include <boost/iterator/transform_iterator.hpp>
 
@@ -545,6 +546,8 @@ void scanline_orient_normals (PointRange& points, const NamedParameters& np = pa
   std::cerr << nb_scanlines << " scanline(s) identified (mean length = "
             << std::size_t(points.size() / double(nb_scanlines))
             << " point(s))" << std::endl;
+#else
+  CGAL_USE(nb_scanlines);
 #endif
 }