From 0786b513a203fd144e62a2c55f0d94e4926922ed Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Sun, 18 Sep 2016 15:46:42 -0600
Subject: [PATCH] light: fix build of 073ede98c7934205df30f7bd8045b59d92e6bee9

---
 light/ltface.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/light/ltface.cc b/light/ltface.cc
index 2557d279..3179082a 100644
--- a/light/ltface.cc
+++ b/light/ltface.cc
@@ -25,6 +25,7 @@
 #include <common/bsputils.h>
 
 #include <cassert>
+#include <algorithm>
 
 std::atomic<uint32_t> total_light_rays, total_light_ray_hits, total_samplepoints;
 std::atomic<uint32_t> total_bounce_rays, total_bounce_ray_hits;