From db939bbcfca7b3d8ef6b6300d5e1474c85049441 Mon Sep 17 00:00:00 2001
From: Almenon <almenon214@gmail.com>
Date: Thu, 10 Dec 2020 16:50:14 -0800
Subject: [PATCH] Put prerequisite for installation before install (#1750)

This prevents people from jumping the gun and trying to install a python version right after brew install.
---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index cc78f1b8..1307d8a5 100644
--- a/README.md
+++ b/README.md
@@ -167,6 +167,10 @@ We'd recommend to install pyenv-virtualenv as well if you have some plan to play
 
 ## Installation
 
+### Prerequisites:
+
+For pyenv to install python correctly you should [**install the Python build dependencies**](https://github.com/pyenv/pyenv/wiki#suggested-build-environment).
+
 ### Homebrew on macOS
 
    1. Consider installing with [Homebrew](https://brew.sh)