From d33d8d72d70f03ee4968f79ff81673e1029e9d30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Tue, 2 Nov 2021 12:06:22 +0100
Subject: [PATCH] add missing include statement

---
 BGL/include/CGAL/boost/graph/Named_function_parameters.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/BGL/include/CGAL/boost/graph/Named_function_parameters.h b/BGL/include/CGAL/boost/graph/Named_function_parameters.h
index 785da699bed..86f2f521496 100644
--- a/BGL/include/CGAL/boost/graph/Named_function_parameters.h
+++ b/BGL/include/CGAL/boost/graph/Named_function_parameters.h
@@ -19,6 +19,7 @@
 #include <boost/type_traits/is_same.hpp>
 #include <boost/mpl/if.hpp>
 #include <type_traits>
+#include <utility>
 
 #define CGAL_BGL_NP_TEMPLATE_PARAMETERS T, typename Tag, typename Base
 #define CGAL_BGL_NP_CLASS CGAL::Named_function_parameters<T,Tag,Base>