diff --git a/ports/alif/lwip_inc/lwipopts.h b/ports/alif/lwip_inc/lwipopts.h
index c0622225e1..62b6a84b60 100644
--- a/ports/alif/lwip_inc/lwipopts.h
+++ b/ports/alif/lwip_inc/lwipopts.h
@@ -1,49 +1,13 @@
 #ifndef MICROPY_INCLUDED_ALIF_LWIP_LWIPOPTS_H
 #define MICROPY_INCLUDED_ALIF_LWIP_LWIPOPTS_H
 
-#include <stdint.h>
-
-// This protection is not needed, instead we execute all lwIP code at PendSV priority
-#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_PROTECT(lev) do { } while (0)
-#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
-
-#define NO_SYS                          1
-#define SYS_LIGHTWEIGHT_PROT            1
-#define MEM_ALIGNMENT                   4
-
-#define LWIP_CHKSUM_ALGORITHM           3
-#define LWIP_CHECKSUM_CTRL_PER_NETIF    1
-
-#define LWIP_ARP                        1
-#define LWIP_ETHERNET                   1
-#define LWIP_RAW                        1
-#define LWIP_NETCONN                    0
-#define LWIP_SOCKET                     0
-#define LWIP_STATS                      0
-#define LWIP_NETIF_HOSTNAME             1
 #define LWIP_NETIF_EXT_STATUS_CALLBACK  1
 
 #define LWIP_LOOPIF_MULTICAST           1
 #define LWIP_LOOPBACK_MAX_PBUFS         8
 
 #define LWIP_IPV6                       0
-#define LWIP_DHCP                       1
-#define LWIP_DHCP_CHECK_LINK_UP         1
-#define LWIP_DHCP_DOES_ACD_CHECK        0 // to speed DHCP up
-#define LWIP_DNS                        1
-#define LWIP_DNS_SUPPORT_MDNS_QUERIES   1
-#define LWIP_MDNS_RESPONDER             1
-#define LWIP_IGMP                       1
 
-#define LWIP_NUM_NETIF_CLIENT_DATA      LWIP_MDNS_RESPONDER
-#define MEMP_NUM_UDP_PCB                (4 + LWIP_MDNS_RESPONDER)
-#define MEMP_NUM_SYS_TIMEOUT            (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
-
-#define SO_REUSE                        1
-#define TCP_LISTEN_BACKLOG              1
-
-extern uint64_t se_services_rand64(void);
 #define LWIP_RAND() se_services_rand64()
 
 #define MEM_SIZE                        (16 * 1024)
@@ -55,6 +19,9 @@ extern uint64_t se_services_rand64(void);
 #define TCP_QUEUE_OOSEQ                 (1)
 #define MEMP_NUM_TCP_SEG                (2 * TCP_SND_QUEUELEN)
 
-typedef uint32_t sys_prot_t;
+// Include common lwIP configuration.
+#include "extmod/lwip-include/lwipopts_common.h"
+
+uint64_t se_services_rand64(void);
 
 #endif // MICROPY_INCLUDED_ALIF_LWIP_LWIPOPTS_H