From a4d6523f4a93141adb25fb8ae5f946c14851103b Mon Sep 17 00:00:00 2001
From: Jane Tournois <jane.tournois@geometryfactory.com>
Date: Tue, 5 Mar 2024 14:36:52 +0000
Subject: [PATCH] add missing forward declaration for copy_face_graph()

---
 BGL/include/CGAL/boost/graph/generators.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/BGL/include/CGAL/boost/graph/generators.h b/BGL/include/CGAL/boost/graph/generators.h
index 0a4da951412..25de662748e 100644
--- a/BGL/include/CGAL/boost/graph/generators.h
+++ b/BGL/include/CGAL/boost/graph/generators.h
@@ -48,6 +48,12 @@ split_face(typename boost::graph_traits<Graph>::halfedge_descriptor h1,
 
 } // namespace Euler
 
+template <typename SourceMesh, typename TargetMesh,
+          typename NamedParameters1, typename NamedParameters2>
+void copy_face_graph(const SourceMesh& sm, TargetMesh& tm,
+                     const NamedParameters1& np1,
+                     const NamedParameters2& np2);
+
 namespace internal {
 
 template <class FaceGraph>