From 871d1fc0f28214875af0b48b3e2e22975e143954 Mon Sep 17 00:00:00 2001
From: LiuYinCarl <bearcarl@qq.com>
Date: Thu, 14 Sep 2023 23:03:26 +0800
Subject: simple add header file

---
 doc/user/simple.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/user/simple.xml b/doc/user/simple.xml
index 8582613..f45a162 100644
--- a/doc/user/simple.xml
+++ b/doc/user/simple.xml
@@ -66,6 +66,8 @@
    </para>
 
    <programlisting>
+#include <stdio.h>
+
 int
 main()
 {
-- 
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