From 4713b3eb07bf04e81b4b212c2c3df878661c8002 Mon Sep 17 00:00:00 2001
From: mculover666 <2412828003@qq.com>
Date: Thu, 30 Apr 2020 11:35:30 +0800
Subject: [PATCH] =?UTF-8?q?[=E4=BF=AE=E5=A4=8D]NULL=E6=8A=A5=E9=94=99?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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---
 multi_timer.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/multi_timer.h b/multi_timer.h
index 55cf42c..edc3e38 100644
--- a/multi_timer.h
+++ b/multi_timer.h
@@ -7,6 +7,7 @@
 #define _MULTI_TIMER_H_
 
 #include "stdint.h"
+#include "stddef.h"
 
 typedef struct Timer {
     uint32_t timeout;