From 2743f2b20a304bc56cd306effdd32676b373ca70 Mon Sep 17 00:00:00 2001
From: Pieter Marsman <pietermarsman@gmail.com>
Date: Mon, 8 Jul 2019 23:05:47 +0200
Subject: [PATCH] Add reference to contribution guidelines in README.md

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 2a96278..4a863c5 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,12 @@ TODO
  * Performance improvements.
 
 
+Contributing
+------------
+
+Be sure to read the [contribution guidelines](https://github.com/pdfminer/pdfminer.six/blob/master/CONTRIBUTING.md). 
+
+
 Terms and Conditions
 --------------------