From 0c1787badab37cdace67666b99984fa7e27b1df0 Mon Sep 17 00:00:00 2001
From: samr7 <samr7@cs.washington.edu>
Date: Sun, 14 Aug 2011 11:12:36 -0700
Subject: [PATCH] Win32 build fix for missing M_E.

---
 util.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/util.c b/util.c
index b35e1b6..8921c86 100644
--- a/util.c
+++ b/util.c
@@ -16,6 +16,10 @@
  * along with Vanitygen.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#if defined(_WIN32)
+#define _USE_MATH_DEFINES
+#endif /* defined(_WIN32) */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>