diff --git a/builder/frameworks/beken-72xx-sdk.py b/builder/frameworks/beken-72xx-sdk.py
index 7140ca6..7372ccc 100644
--- a/builder/frameworks/beken-72xx-sdk.py
+++ b/builder/frameworks/beken-72xx-sdk.py
@@ -249,6 +249,7 @@ env.AddLibrary(
         "+<usb>",
         "+<../ip/**>",
     ],
+    options=dict(CCFLAGS=["-Wno-unused-variable"]),
 )
 
 # Sources - functional components
@@ -263,6 +264,7 @@ env.AddLibrary(
         "+<camera_intf/*.c>",
         "+<hostapd_intf/*.c>",
         "+<joint_up/*.c>",
+        "+<lwip_intf/dhcpd/*.c>",
         "+<misc/*.c>",
         "+<net_param_intf/*.c>",
         "+<power_save/*.c>",
@@ -288,6 +290,7 @@ env.AddLibrary(
         "+<ethernet_intf>",
         "+<include>",
         "+<joint_up>",
+        "+<lwip_intf>",  # for config/lwipopts.h
         "+<power_save>",
         "+<rf_test>",
         "+<rf_use>",
@@ -343,27 +346,7 @@ env.AddLibrary(
 )
 
 # Sources - lwIP 2.0.2
-env.AddLibrary(
-    name="bdk_lwip",
-    base_dir=join(FUNC_DIR, "lwip_intf"),
-    srcs=[
-        "+<lwip-2.0.2/port/*.c>",
-        "+<lwip-2.0.2/src/api/*.c>",
-        "+<lwip-2.0.2/src/apps/ping/*.c>",
-        "+<lwip-2.0.2/src/apps/mdns/*.c>",
-        "+<lwip-2.0.2/src/core/*.c>",
-        "+<lwip-2.0.2/src/core/ipv4/*.c>",
-        "+<lwip-2.0.2/src/core/ipv6/*.c>",
-        "+<lwip-2.0.2/src/netif/ethernet.c>",
-        "+<dhcpd/*.c>",
-    ],
-    includes=[
-        "+<lwip-2.0.2/port>",
-        "+<lwip-2.0.2/src/include>",
-        "+<lwip-2.0.2/src/include/netif>",
-    ],
-    options=dict(CCFLAGS=["-Wno-missing-braces"]),
-)
+env.AddLibraryLwIP(version="2.0.2", port="bdk")
 
 # Sources - mbedTLS 2.6.0
 env.AddLibrary(
diff --git a/builder/libs/lwip.py b/builder/libs/lwip.py
index a113731..57a6dfe 100644
--- a/builder/libs/lwip.py
+++ b/builder/libs/lwip.py
@@ -25,6 +25,13 @@ def env_add_lwip(
             "+<port/realtek>",
             "+<port/realtek/freertos>",
         ]
+    elif port in ["bdk"]:
+        port_srcs = [
+            "+<port/*.c>",
+        ]
+        port_includes = [
+            "+<port>",
+        ]
 
     env.AddLibrary(
         name=f"lwip{version}_{port}",
diff --git a/platform.json b/platform.json
index 8d19a52..6f14e84 100644
--- a/platform.json
+++ b/platform.json
@@ -69,7 +69,12 @@
       "manifest": {
         "description": "Beken Development Kit for FreeRTOS"
       },
-      "toolchain": "gccarmnoneeabi@~1.40804.0"
+      "toolchain": "gccarmnoneeabi@~1.40804.0",
+      "libraries": {
+        "lwip": [
+          "v2.0.2-bdk"
+        ]
+      }
     },
     "framework-arduino-api": {
       "type": "framework",
diff --git a/platform/beken-72xx/config/lwipopts.h b/platform/beken-72xx/config/lwipopts.h
index da67791..9504ba1 100644
--- a/platform/beken-72xx/config/lwipopts.h
+++ b/platform/beken-72xx/config/lwipopts.h
@@ -2,7 +2,9 @@
 
 #pragma once
 
-#include_next "lwipopts.h"
+#include "lwip-2.0.2/port/lwipopts.h"
+
+#include <sys/time.h>
 
 #define LWIP_MDNS_RESPONDER		   1
 #define LWIP_NUM_NETIF_CLIENT_DATA 1