From 71c9c271c90e6433fea0ce91f772cb3c351bc0c4 Mon Sep 17 00:00:00 2001
From: ima1zumi <52617472+ima1zumi@users.noreply.github.com>
Date: Sun, 14 Aug 2022 17:48:56 +0900
Subject: [PATCH] Add dependency libyaml-dev

libyaml-dev is no longer bundled.
ref: https://github.com/ruby/psych/pull/541
---
 JA/2_mri_structure.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/JA/2_mri_structure.md b/JA/2_mri_structure.md
index 877d668..a12e657 100644
--- a/JA/2_mri_structure.md
+++ b/JA/2_mri_structure.md
@@ -30,7 +30,7 @@ git、ruby、autoconf、bison、gcc (or clang, etc）、make が必須です。
 `apt-get` が使える環境では、下記のようなコマンドでインストールされます。
 
 ```
-$ sudo apt-get install git ruby autoconf bison gcc make zlib1g-dev libffi-dev libreadline-dev libgdbm-dev libssl-dev
+$ sudo apt-get install git ruby autoconf bison gcc make zlib1g-dev libffi-dev libreadline-dev libgdbm-dev libssl-dev libyaml-dev
 ```
 
 ## 演習: MRI のソースコードを clone