$OpenBSD: patch-src_GF2EX_c,v 1.3 2014/03/15 09:13:13 benoit Exp $
--- src/GF2EX.c.orig	Fri Feb 15 15:44:26 2013
+++ src/GF2EX.c	Tue Feb 19 10:26:58 2013
@@ -6,6 +6,8 @@
 
 #include <NTL/new.h>
 
+#include <cstdio>
+
 NTL_START_IMPL
 
 
