From 24d1eff8e4d4b3c049df93e834a26b6ec15a9160 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Mon, 19 Nov 2007 00:45:58 +0000
Subject: Define M_PI if it's not defined (seems not to be defined under MSVC)

svn-id: r29566
---
 sound/softsynth/pcspk.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'sound/softsynth/pcspk.cpp')

diff --git a/sound/softsynth/pcspk.cpp b/sound/softsynth/pcspk.cpp
index 444311c9a2..18bd1ceb5f 100644
--- a/sound/softsynth/pcspk.cpp
+++ b/sound/softsynth/pcspk.cpp
@@ -25,6 +25,10 @@
 
 #include "sound/softsynth/pcspk.h"
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 namespace Audio {
 
 const PCSpeaker::generatorFunc PCSpeaker::generateWave[] =
-- 
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