diff --git a/include/metalsvm/tasks_types.h b/include/metalsvm/tasks_types.h
index f972feba..3379fccb 100644
--- a/include/metalsvm/tasks_types.h
+++ b/include/metalsvm/tasks_types.h
@@ -85,6 +85,10 @@ typedef struct task {
 	uint32_t		start_heap;
 	/// End address of the heap
 	uint32_t		end_heap;
+#ifdef CONFIG_LWIP
+	/// LwIP error code
+	int			lwip_err;
+#endif
 	/// Mail inbox
 	mailbox_wait_msg_t	inbox;	
 	/// Mail outbox array