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diff --git a/palacios/src/lwip/include/ipv4/lwip/autoip.h b/palacios/src/lwip/include/ipv4/lwip/autoip.h
deleted file mode 100644
index 076a2ed..0000000
--- a/palacios/src/lwip/include/ipv4/lwip/autoip.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/**
- * @file
- *
- * AutoIP Automatic LinkLocal IP Configuration
- */
-
-/*
- *
- * Copyright (c) 2007 Dominik Spies <kontakt@dspies.de>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
- * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * Author: Dominik Spies <kontakt@dspies.de>
- *
- * This is a AutoIP implementation for the lwIP TCP/IP stack. It aims to conform
- * with RFC 3927.
- *
- *
- * Please coordinate changes and requests with Dominik Spies
- * <kontakt@dspies.de>
- */
- 
-#ifndef __LWIP_AUTOIP_H__
-#define __LWIP_AUTOIP_H__
-
-#include "lwip/opt.h"
-
-#if LWIP_AUTOIP /* don't build if not configured for use in lwipopts.h */
-
-#include "lwip/netif.h"
-#include "lwip/udp.h"
-#include "netif/etharp.h"
-
-/* AutoIP Timing */
-#define AUTOIP_TMR_INTERVAL      100
-#define AUTOIP_TICKS_PER_SECOND (1000 / AUTOIP_TMR_INTERVAL)
-
-/* RFC 3927 Constants */
-#define PROBE_WAIT               1   /* second   (initial random delay)                 */
-#define PROBE_MIN                1   /* second   (minimum delay till repeated probe)    */
-#define PROBE_MAX                2   /* seconds  (maximum delay till repeated probe)    */
-#define PROBE_NUM                3   /*          (number of probe packets)              */
-#define ANNOUNCE_NUM             2   /*          (number of announcement packets)       */
-#define ANNOUNCE_INTERVAL        2   /* seconds  (time between announcement packets)    */
-#define ANNOUNCE_WAIT            2   /* seconds  (delay before announcing)              */
-#define MAX_CONFLICTS            10  /*          (max conflicts before rate limiting)   */
-#define RATE_LIMIT_INTERVAL      60  /* seconds  (delay between successive attempts)    */
-#define DEFEND_INTERVAL          10  /* seconds  (min. wait between defensive ARPs)     */
-
-/* AutoIP client states */
-#define AUTOIP_STATE_OFF         0
-#define AUTOIP_STATE_PROBING     1
-#define AUTOIP_STATE_ANNOUNCING  2
-#define AUTOIP_STATE_BOUND       3
-
-struct autoip
-{
-  struct ip_addr llipaddr;  /* the currently selected, probed, announced or used LL IP-Address */
-  u8_t state;               /* current AutoIP state machine state */
-  u8_t sent_num;            /* sent number of probes or announces, dependent on state */
-  u16_t ttw;                /* ticks to wait, tick is AUTOIP_TMR_INTERVAL long */
-  u8_t lastconflict;        /* ticks until a conflict can be solved by defending */
-  u8_t tried_llipaddr;      /* total number of probed/used Link Local IP-Addresses */
-};
-
-
-/** Init srand, has to be called before entering mainloop */
-void autoip_init(void);
-
-/** Start AutoIP client */
-err_t autoip_start(struct netif *netif);
-
-/** Stop AutoIP client */
-err_t autoip_stop(struct netif *netif);
-
-/** Handles every incoming ARP Packet, called by etharp_arp_input */
-void autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr);
-
-/** Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds */
-void autoip_tmr(void);
-
-#endif /* LWIP_AUTOIP */
-
-#endif /* __LWIP_AUTOIP_H__ */