From b29e3f996fde28be1e09a667b8c47b99bb78f274 Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 9 May 2019 09:05:30 +0200
Subject: [PATCH] Add missing #include

---
 Number_types/test/Number_types/checked_NT.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Number_types/test/Number_types/checked_NT.h b/Number_types/test/Number_types/checked_NT.h
index fd00a2da0f3..6c66b24cce0 100644
--- a/Number_types/test/Number_types/checked_NT.h
+++ b/Number_types/test/Number_types/checked_NT.h
@@ -1,4 +1,9 @@
 #include <cassert>
+#include <iostream>
+#include <utility>
+#include <CGAL/functional.h>
+#include <CGAL/number_utils.h>
+#include <CGAL/enum.h>
 
 namespace CGAL {
 template <class NT1, class NT2>