From fec1cde5a40e197d4ed4314bf58b9e66e84e1631 Mon Sep 17 00:00:00 2001
From: Thomas Klausner <tk@giga.or.at>
Date: Fri, 7 Dec 2018 23:05:04 +0100
Subject: [PATCH] Include cmath header for atan in std::

---
 src/mame/video/xavix.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mame/video/xavix.cpp b/src/mame/video/xavix.cpp
index 68f3352b921..2ed8063ac20 100644
--- a/src/mame/video/xavix.cpp
+++ b/src/mame/video/xavix.cpp
@@ -7,6 +7,8 @@
 // #define VERBOSE 1
 #include "logmacro.h"
 
+#include <cmath>
+
 inline void xavix_state::set_data_address(int address, int bit)
 {
 	m_tmp_dataaddress = address;