From e1c5460db420a434f0b2f05d14e2ec6af1f53a87 Mon Sep 17 00:00:00 2001
From: Deukhoofd <Deukhoofd@gmail.com>
Date: Thu, 26 May 2022 10:07:18 +0200
Subject: [PATCH] Fix missing header after stdlib update

---
 src/Battling/History/HistoryHolder.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Battling/History/HistoryHolder.hpp b/src/Battling/History/HistoryHolder.hpp
index 09e36d8..398563d 100644
--- a/src/Battling/History/HistoryHolder.hpp
+++ b/src/Battling/History/HistoryHolder.hpp
@@ -1,10 +1,11 @@
 #ifndef CREATURELIB_HISTORYHOLDER_HPP
 #define CREATURELIB_HISTORYHOLDER_HPP
 
+#include <functional>
 #include <utility>
 #include "../../Library/Exceptions/CreatureException.hpp"
-#include "HistoryElements/HistoryElement.hpp"
 #include "HistoryElements/DamageHistory.hpp"
+#include "HistoryElements/HistoryElement.hpp"
 
 template <class T>
 concept HistoryElementType = std::is_base_of<CreatureLib::Battling::HistoryElement, T>::value;