diff --git a/uip/uip-conf.h b/uip/uip-conf.h
index 08f7439..8cc73a0 100644
--- a/uip/uip-conf.h
+++ b/uip/uip-conf.h
@@ -129,14 +129,14 @@ typedef unsigned short uip_stats_t;
  *
  * \hideinitializer
  */
-#define UIP_CONF_UDP             0
+#define UIP_CONF_UDP             1
 
 /**
  * UDP checksums on or off
  *
  * \hideinitializer
  */
-#define UIP_CONF_UDP_CHECKSUMS   1
+#define UIP_CONF_UDP_CHECKSUMS   0
 
 /**
  * uIP statistics on or off
@@ -149,6 +149,7 @@ typedef unsigned short uip_stats_t;
    our project. */
 /*#include "smtp.h"*/
 #include "httpd.h"
+#include "dhcp.h"
 /*#include "telnetd.h"*/
 /*#include "webserver.h" */
 /*#include "dhcpc.h"*/
diff --git a/uip/uip.c b/uip/uip.c
index 489f221..f2d6767 100644
--- a/uip/uip.c
+++ b/uip/uip.c
@@ -85,6 +85,7 @@
 #include "uip.h"
 #include "uipopt.h"
 #include "uip_arch.h"
+#include <stddef.h>
 
 #pragma codeseg BANK1
 #pragma constseg BANK1
@@ -168,8 +169,8 @@ __xdata u16_t uip_listenports[UIP_LISTENPORTS];
                              /* The uip_listenports list all currently
 				listning ports. */
 #if UIP_UDP
-struct uip_udp_conn *uip_udp_conn;
-struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
+__xdata struct uip_udp_conn *uip_udp_conn;
+__xdata struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
 #endif /* UIP_UDP */
 
 __xdata static u16_t ipid;           /* Ths ipid variable is an increasing
@@ -469,7 +470,7 @@ uip_connect(register __xdata uip_ipaddr_t *ripaddr, __xdata u16_t rport) __banke
 struct uip_udp_conn *
 uip_udp_new(uip_ipaddr_t *ripaddr, u16_t rport) __banked
 {
-  register struct uip_udp_conn *conn;
+  __xdata struct uip_udp_conn *conn;
   
   /* Find an unused local port. */
  again:
@@ -721,7 +722,6 @@ uip_process(u8_t flag) __banked
     /* Reset the length variables. */
     uip_len = 0;
     uip_slen = 0;
-
     /* Check if the connection is in a state in which we simply wait
        for the connection to time out. If so, we increase the
        connection's timer and remove the connection if it times
@@ -919,12 +919,14 @@ uip_process(u8_t flag) __banked
     }
 #endif /* UIP_BROADCAST */
     
-    /* Check if the packet is destined for our IP address. */
+    /* Check if we have a DHCP packet, otherwise check if the packet is destined for our IP address. */
 #if !UIP_CONF_IPV6
-    if(!uip_ipaddr_cmpx(BUF->destipaddr, uip_hostaddr)) {
-      UIP_STAT(++uip_stat.ip.drop);
-      goto drop;
-    }
+    if(!(BUF->proto == UIP_PROTO_UDP && UDPBUF->destport == HTONS(DHCPC_CLIENT_PORT))) {
+      if(!uip_ipaddr_cmpx(BUF->destipaddr, uip_hostaddr)) {
+        UIP_STAT(++uip_stat.ip.drop);
+        goto drop;
+      }
+  }
 #else /* UIP_CONF_IPV6 */
     /* For IPv6, packet reception is a little trickier as we need to
        make sure that we listen to certain multicast addresses (all
diff --git a/uip/uip.h b/uip/uip.h
index 3a6ee66..2433512 100644
--- a/uip/uip.h
+++ b/uip/uip.h
@@ -1224,8 +1224,8 @@ struct uip_udp_conn {
 /**
  * The current UDP connection.
  */
-extern struct uip_udp_conn *uip_udp_conn;
-extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
+extern __xdata struct uip_udp_conn *uip_udp_conn;
+extern __xdata struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
 #endif /* UIP_UDP */
 
 /**