From c24bd6ea67c52c0f42c9b80b23aa1d3776eb5024 Mon Sep 17 00:00:00 2001
From: Alexx Roche <github@alexx.net>
Date: Mon, 11 Apr 2022 18:05:46 +0200
Subject: [PATCH] verify python3 development files are installed

pyaio/core.c:2:20: fatal error: Python.h: No such file or directory
     #include <Python.h>

Tested on debian 10,11 and CentOS 7
---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 99872d4..25c2154 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ Use a [virtualenv][2] to get started developing against `python-slimta`:
     $ python3 -m venv .venv
     $ source .venv/bin/activate
     (.venv)$ pip install -U pip wheel setuptools
+    (.venv)$ [ "$(sudo which apt)" ] && sudo apt install -y python3-dev || sudo yum install -y python3-devel
 
 To run the suite of unit tests included with `slimta`: