From 0e0c091e15c4ae7156762645c90fd7181b8ef73d Mon Sep 17 00:00:00 2001
From: Bret Curtis <psi29a@gmail.com>
Date: Sun, 25 Oct 2020 01:34:04 +0200
Subject: [PATCH] add more optionals and casserts for windows

---
 components/detournavigator/recastmeshbuilder.cpp | 1 +
 components/detournavigator/recastmeshmanager.hpp | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/detournavigator/recastmeshbuilder.cpp b/components/detournavigator/recastmeshbuilder.cpp
index 59f60394d2..ee014b9328 100644
--- a/components/detournavigator/recastmeshbuilder.cpp
+++ b/components/detournavigator/recastmeshbuilder.cpp
@@ -17,6 +17,7 @@
 #include <LinearMath/btAabbUtil2.h>
 
 #include <algorithm>
+#include <cassert>
 #include <tuple>
 
 namespace DetourNavigator
diff --git a/components/detournavigator/recastmeshmanager.hpp b/components/detournavigator/recastmeshmanager.hpp
index 3e9b2b1c35..5b568e004c 100644
--- a/components/detournavigator/recastmeshmanager.hpp
+++ b/components/detournavigator/recastmeshmanager.hpp
@@ -9,9 +9,10 @@
 
 #include <osg/Vec2i>
 
-#include <map>
-#include <unordered_map>
 #include <list>
+#include <map>
+#include <optional>
+#include <unordered_map>
 
 class btCollisionShape;