$NetBSD: patch-math__ec2n.h,v 1.1 2013/09/20 23:07:44 joerg Exp $

--- math_ec2n.h.orig	2013-09-20 20:50:09.000000000 +0000
+++ math_ec2n.h
@@ -29,7 +29,7 @@
  * This code was written under funding by Ericsson Radio Systems.
  */
 
-#ifndef _MATH_EC2N_H
+#ifndef _MATH_EC2N_H_
 #define _MATH_EC2N_H_
 
 /* Definitions for points on an elliptic curve */