From a20d25a032f51938a5f54cd397abed6746920151 Mon Sep 17 00:00:00 2001
From: Rodrigo Avancini <avancinirodrigo@yahoo.com.br>
Date: Mon, 17 Jul 2017 16:56:16 -0300
Subject: [PATCH] Fix #1931 - Error C++ method ceil() on Mac.

---
 src/observer/components/painter/painterThread.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/observer/components/painter/painterThread.cpp b/src/observer/components/painter/painterThread.cpp
index b244b944..4324883a 100644
--- a/src/observer/components/painter/painterThread.cpp
+++ b/src/observer/components/painter/painterThread.cpp
@@ -26,6 +26,7 @@ of this software and its documentation.
 #include <QtGui/QPainter>
 #include <QDebug>
 #include <time.h>
+#include <math.h>
 #include "terrameGlobals.h"
 
 #include "../legend/legendAttributes.h"