From 5d4ff3f99c68570aa825cf2c45023f422b839772 Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Wed, 27 Oct 2010 11:07:38 +0200
Subject: [PATCH] Fixed bug #95 by changing _M_IX64 to _M_X64 as proposed by
 Jan Schlicht.

---
 Eigen/Core | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/Core b/Eigen/Core
index ea9b86531..4401a4e14 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -167,7 +167,7 @@
 #endif
 
 // required for __cpuid, needs to be included after cmath
-#if defined(_MSC_VER) && (defined(_M_IX86)||defined(_M_IX64))
+#if defined(_MSC_VER) && (defined(_M_IX86)||defined(_M_X64))
   #include <intrin.h>
 #endif