From dc4cf460a76f12b46d583a8df60461ab6e1ff5a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Fri, 15 Jan 2021 18:05:33 +0100
Subject: [PATCH] Add missing <functional> for std::less

---
 test/flat_tree_test.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/flat_tree_test.cpp b/test/flat_tree_test.cpp
index e94c089..e65b73a 100644
--- a/test/flat_tree_test.cpp
+++ b/test/flat_tree_test.cpp
@@ -16,6 +16,7 @@
 
 #include "movable_int.hpp"
 #include "dummy_test_allocator.hpp"
+#include <functional> //std::less
 
 using namespace boost::container;