From f9872c519c8b281794a86222e0ff2f12465328c5 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Fri, 17 Mar 2017 08:55:10 +0100
Subject: [PATCH] memp.h: added missing include

(cherry picked from commit 3fd8440ab91af09b83cc72fcbf1a8d9441f72b8c)
---
 src/include/lwip/memp.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/include/lwip/memp.h b/src/include/lwip/memp.h
index 68fcd991..562cd05b 100644
--- a/src/include/lwip/memp.h
+++ b/src/include/lwip/memp.h
@@ -38,6 +38,8 @@
 #ifndef LWIP_HDR_MEMP_H
 #define LWIP_HDR_MEMP_H
 
+#include "lwip/opt.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif