$NetBSD$

--- sysdep/netbsd/sysdep.c.orig	2003-06-03 14:53:11.000000000 +0000
+++ sysdep/netbsd/sysdep.c
@@ -116,7 +116,7 @@ sysdep_ipsec_get_spi (size_t *sz, u_int8
     {
       *sz = IPSEC_SPI_SIZE;
       /* XXX should be random instead I think.  */
-      return strdup ("\x12\x34\x56\x78");
+      return (u_int8_t *)strdup ("\x12\x34\x56\x78");
     }
   return KEY_API (get_spi) (sz, proto, src, dst, seq);
 }
