diff --git a/Heat_method_3/package_info/Heat_method_3/dependencies b/Heat_method_3/package_info/Heat_method_3/dependencies
index 6ace26afbf8..50488d5544f 100644
--- a/Heat_method_3/package_info/Heat_method_3/dependencies
+++ b/Heat_method_3/package_info/Heat_method_3/dependencies
@@ -19,4 +19,3 @@ STL_Extension
 Solver_interface
 Stream_support
 Weights
-Polygon
diff --git a/Weights/include/CGAL/Weights/polygon_utils.h b/Weights/include/CGAL/Weights/polygon_utils.h
deleted file mode 100644
index 9eabc9c2bc3..00000000000
--- a/Weights/include/CGAL/Weights/polygon_utils.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright (c) 2020 GeometryFactory SARL (France).
-// All rights reserved.
-//
-// This file is part of CGAL (www.cgal.org).
-//
-// $URL$
-// $Id$
-// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
-//
-//
-// Author(s)     : Dmitry Anisimov
-//
-
-#ifndef CGAL_WEIGHTS_UTILS_H
-#define CGAL_WEIGHTS_UTILS_H
-
-#include <CGAL/license/Weights.h>
-
-// Internal includes.
-#include <CGAL/Weights/internal/polygon_utils_2.h>
-
-#endif // CGAL_POLYGON_WEIGHTS_UTILS_H