From 94af34d42129bad72fd7ce50dc6901287509703e Mon Sep 17 00:00:00 2001
From: David Tardon <dtardon@redhat.com>
Date: Mon, 18 May 2015 18:50:25 +0200
Subject: [PATCH] error C2065: M_PI : undeclared identifier

---
 src/lib/libwps_internal.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib/libwps_internal.h b/src/lib/libwps_internal.h
index fb9016d..02a87bc 100644
--- a/src/lib/libwps_internal.h
+++ b/src/lib/libwps_internal.h
@@ -28,6 +28,7 @@
 #include <stdio.h>
 #endif
 
+#include <cmath>
 #include <iostream>
 #include <map>
 #include <string>
@@ -36,6 +37,10 @@
 #include <librevenge-stream/librevenge-stream.h>
 #include <librevenge/librevenge.h>
 
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
 #if defined(_MSC_VER) || defined(__DJGPP__)
 typedef signed char int8_t;
 typedef unsigned char uint8_t;
-- 
2.4.0