From 0343ef7246cf2e2d83fbb2e188c3719315fed7a3 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Fri, 2 Apr 2021 16:45:03 +0100
Subject: [PATCH] Fix windows build, missing <algorithm>

---
 simgear/scene/viewer/ClusteredShading.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/simgear/scene/viewer/ClusteredShading.cxx b/simgear/scene/viewer/ClusteredShading.cxx
index 97a72e79..9b112201 100644
--- a/simgear/scene/viewer/ClusteredShading.cxx
+++ b/simgear/scene/viewer/ClusteredShading.cxx
@@ -17,6 +17,7 @@
 #include "ClusteredShading.hxx"
 
 #include <thread>
+#include <algorithm>
 
 #include <osg/RenderInfo>
 #include <osg/Texture2D>