From ee052245d3ad2fb16db2e83708f4db71381999f3 Mon Sep 17 00:00:00 2001
From: kurisaw <2053731441@qq.com>
Date: Mon, 4 Nov 2024 10:43:01 +0800
Subject: [PATCH] Specification submission

---
 components/net/lwip/port/lwipopts.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/net/lwip/port/lwipopts.h b/components/net/lwip/port/lwipopts.h
index a297af7060..9cd86abc68 100644
--- a/components/net/lwip/port/lwipopts.h
+++ b/components/net/lwip/port/lwipopts.h
@@ -654,7 +654,7 @@
 #endif
 #endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */
 
-#if RT_LWIP_ENABLE_USER_HOOKS
+#ifdef RT_LWIP_ENABLE_USER_HOOKS
 /**
  * This hook provides flexibility for handling unknown Ethernet protocols.
  *