From a9d1793af1108a072ba721de1a7abfbb4c7895e7 Mon Sep 17 00:00:00 2001
From: Oliver Hamlet <oliver.hamlet@gmail.com>
Date: Tue, 7 Jun 2016 19:42:29 +0100
Subject: [PATCH] Fix missing include

Odd that it only started causing problems for Travis after making a
couple of commits that didn't change any C++ code...
---
 src/backend/game/game.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/game/game.cpp b/src/backend/game/game.cpp
index d317723e..92e39857 100644
--- a/src/backend/game/game.cpp
+++ b/src/backend/game/game.cpp
@@ -28,6 +28,7 @@
 #include "../error.h"
 
 #include <thread>
+#include <cmath>
 
 #include <boost/algorithm/string.hpp>
 #include <boost/locale.hpp>