From b80e40ada17d4cc0260328684237b844c1844c77 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Sun, 16 Feb 2020 14:08:17 +0100
Subject: [PATCH] Update contribution guidelines.

---
 CONTRIBUTING.adoc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
index 720981f..8c0ee5d 100644
--- a/CONTRIBUTING.adoc
+++ b/CONTRIBUTING.adoc
@@ -25,7 +25,9 @@ don't want to open an account.
 === Pull requests
 
 Please use similar coding conventions as the rest of the project. The basic rule
-to remember is to write code in the same style as the existing/surrounding code.
+to remember is to write code in the same style as the existing/surrounding
+code. Add a copyright line with the year, your name and your email address to
+the files you edited, unless you don't want to.
 
 You can also send me your patches via mailto:{contact-email}[E-Mail], ideally
 using link:{uri-git-format-patch}[git format-patch] or