diff --git a/openbsd-netcat/openbsd-netcat.patch b/openbsd-netcat/openbsd-netcat.patch
index eb40471f..29d3d2bf 100644
--- a/openbsd-netcat/openbsd-netcat.patch
+++ b/openbsd-netcat/openbsd-netcat.patch
@@ -602,8 +602,8 @@ diff -uprN netcat-openbsd-1.130.bk/explicit_bzero.c netcat-openbsd-1.130/explici
 +}
 diff -uprN netcat-openbsd-1.130.bk/getentropy_hurd.c netcat-openbsd-1.130/getentropy_hurd.c
 --- netcat-openbsd-1.130.bk/getentropy_hurd.c	1970-01-01 08:00:00.000000000 +0800
-+++ netcat-openbsd-1.130/getentropy_hurd.c	2016-03-27 18:21:36.000000000 +0800
-@@ -0,0 +1,446 @@
++++ netcat-openbsd-1.130/getentropy_hurd.c	2017-04-14 00:32:41.373554700 +0800
+@@ -0,0 +1,444 @@
 +/*	$OpenBSD: getentropy_linux.c,v 1.40 2015/08/25 17:26:43 deraadt Exp $	*/
 +
 +/*
@@ -632,7 +632,6 @@ diff -uprN netcat-openbsd-1.130.bk/getentropy_hurd.c netcat-openbsd-1.130/getent
 +#include <sys/param.h>
 +#include <sys/ioctl.h>
 +#include <sys/resource.h>
-+#include <sys/syscall.h>
 +#include <sys/statvfs.h>
 +#include <sys/socket.h>
 +#include <sys/mman.h>
@@ -641,7 +640,6 @@ diff -uprN netcat-openbsd-1.130.bk/getentropy_hurd.c netcat-openbsd-1.130/getent
 +#include <stdlib.h>
 +#include <stdint.h>
 +#include <stdio.h>
-+#include <link.h>
 +#include <termios.h>
 +#include <fcntl.h>
 +#include <signal.h>