--- src/vec_GF2.c.orig	Sat Mar 14 18:38:29 2009
+++ src/vec_GF2.c	Sat Mar 14 18:38:42 2009
@@ -3,6 +3,8 @@
 
 #include <NTL/new.h>
 
+#include <cstdio>
+
 NTL_START_IMPL
 
 void vec_GF2::SetLength(long n)
