From 6ea29812ac401d41787a7c1e376f38fa22994bbd Mon Sep 17 00:00:00 2001
From: "Alexander \"Ace\" Olofsson" <ace@haxalot.com>
Date: Sat, 14 Jun 2014 13:54:01 +0200
Subject: [PATCH] Another way of getting M_PI

---
 apps/openmw/mwworld/worldimp.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index 4a29ae1d1..f8c537cce 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -1,4 +1,10 @@
 #include "worldimp.hpp"
+
+#ifdef _WIN32 // For M_PI
+#define _USE_MATH_DEFINES
+#include <cmath>
+#endif
+
 #ifdef _WIN32
 #include <boost/tr1/tr1/unordered_map>
 #elif defined HAVE_UNORDERED_MAP
@@ -52,10 +58,6 @@
 #include "esmloader.hpp"
 #include "omwloader.hpp"
 
-#ifdef _WIN32
-#define M_PI 3.14159 // Windows doesn't have this
-#endif
-
 using namespace Ogre;
 
 namespace