diff -p -up zn_poly-0.9/include/zn_poly.h.orig zn_poly-0.9/include/zn_poly.h
--- zn_poly-0.9/include/zn_poly.h.orig	2009-07-15 19:01:38.000000000 -0300
+++ zn_poly-0.9/include/zn_poly.h	2009-07-15 19:02:25.000000000 -0300
@@ -69,7 +69,7 @@ zn_poly_version_string ();
 /*
    I get really sick of typing unsigned long.
 */
-typedef unsigned long  ulong;
+#define ulong unsigned long
 
 
 #include "wide_arith.h"