From a3e9f7452bae04608d8d6e6ab9042cbc9dc10b9d Mon Sep 17 00:00:00 2001
From: Jamie Bullock <jamie@jamiebullock.com>
Date: Thu, 10 Jan 2013 22:41:03 +0000
Subject: fixed Linux bugs

---
 src/window.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/window.c')

diff --git a/src/window.c b/src/window.c
index 0d00402..6fe9a18 100644
--- a/src/window.c
+++ b/src/window.c
@@ -25,6 +25,10 @@
 
 #include <math.h>
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846264338327
+#endif
+
 #include "xtract_window_private.h"
 
 void gauss(double *window, const int N, const double sd)
-- 
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