From 3b6184dcdac631ba3ccd234f7db2e827617e9c2b Mon Sep 17 00:00:00 2001
From: elsid <elsid.mail@gmail.com>
Date: Tue, 9 Nov 2021 12:32:25 +0100
Subject: [PATCH] Add missing include
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In file included from /<<BUILDDIR>>/openmw-0.47.0+git202111080927~ubuntu18.04.1/components/detournavigator/findsmoothpath.cpp:1:0:
/<<BUILDDIR>>/openmw-0.47.0+git202111080927~ubuntu18.04.1/components/detournavigator/findsmoothpath.hpp:93:48: error: field ‘mSettings’ has incomplete type ‘std::reference_wrapper<const DetourNavigator::Settings>’
         std::reference_wrapper<const Settings> mSettings;
                                                ^~~~~~~~~
In file included from /usr/include/c++/7/bits/move.h:54:0,
                 from /usr/include/c++/7/bits/nested_exception.h:40,
                 from /usr/include/c++/7/exception:143,
                 from /usr/include/c++/7/ios:39,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /<<BUILDDIR>>/openmw-0.47.0+git202111080927~ubuntu18.04.1/components/detournavigator/dtstatus.hpp:6,
                 from /<<BUILDDIR>>/openmw-0.47.0+git202111080927~ubuntu18.04.1/components/detournavigator/findsmoothpath.hpp:4,
                 from /<<BUILDDIR>>/openmw-0.47.0+git202111080927~ubuntu18.04.1/components/detournavigator/findsmoothpath.cpp:1:
/usr/include/c++/7/type_traits:2125:11: note: declaration of ‘class std::reference_wrapper<const DetourNavigator::Settings>’
     class reference_wrapper;
---
 components/detournavigator/findsmoothpath.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/detournavigator/findsmoothpath.hpp b/components/detournavigator/findsmoothpath.hpp
index 07d3054e19..2e63340578 100644
--- a/components/detournavigator/findsmoothpath.hpp
+++ b/components/detournavigator/findsmoothpath.hpp
@@ -18,6 +18,7 @@
 
 #include <cassert>
 #include <vector>
+#include <functional>
 
 class dtNavMesh;