From dcded3b96b9a50bb7c22fbb9197d35a57e938f23 Mon Sep 17 00:00:00 2001
From: YErii <yeriime@outlook.com>
Date: Thu, 3 Sep 2020 18:45:54 +0800
Subject: [PATCH] :books: Improve install instructions (#924)

Add precise build tool installation description.
---
 CONTRIBUTING.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 24822bb784..60516633a6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -57,11 +57,16 @@ dependencies are installed and the packages get linked correctly. Here a short g
 
 The packages which n8n uses depend on a few build tools:
 
-Linux:
+Debian/Ubuntu:
 ```
 apt-get install -y build-essential python
 ```
 
+CentOS:
+```
+yum install gcc gcc-c++ make
+```
+
 Windows:
 ```
 npm install -g windows-build-tools