diff --git a/doc/test_mails/README.md b/doc/test_mails/README.md
new file mode 100644
index 000000000..0d450bdce
--- /dev/null
+++ b/doc/test_mails/README.md
@@ -0,0 +1,3 @@
+You can create emails this way:
+
+shell $> cat doc/test_mails/test1.eml | rails r 'Channel::MailStdin.new'
diff --git a/doc/test_mails/test1.eml b/doc/test_mails/test1.eml
new file mode 100644
index 000000000..3315a968d
--- /dev/null
+++ b/doc/test_mails/test1.eml
@@ -0,0 +1,41 @@
+Delivered-To: smith@g.example.com
+Received: by 10.223.83.206 with SMTP id g14csp143902fal;
+        Mon, 17 Jun 2013 23:31:17 -0700 (PDT)
+X-Received: by 10.14.99.71 with SMTP id w47mr20952493eef.140.1371537077146;
+        Mon, 17 Jun 2013 23:31:17 -0700 (PDT)
+Return-Path: <martin@samba.edenhofer.de>
+Received: from samba.edenhofer.de (samba.edenhofer.de. [78.46.73.150])
+        by mx.google.com with ESMTP id i46si14748829eev.264.2013.06.17.23.31.16
+        for <smith@g.example.com>;
+        Mon, 17 Jun 2013 23:31:17 -0700 (PDT)
+Received-SPF: pass (google.com: best guess record for domain of martin@samba.edenhofer.de designates 78.46.73.150 as permitted sender) client-ip=78.46.73.150;
+Authentication-Results: mx.google.com;
+       spf=pass (google.com: best guess record for domain of martin@samba.edenhofer.de designates 78.46.73.150 as permitted sender) smtp.mail=martin@samba.edenhofer.de
+Received: by samba.edenhofer.de (Postfix, from userid 501)
+	id B087F500D37; Tue, 18 Jun 2013 07:31:18 +0100 (BST)
+X-Original-To: smith@example.com
+Delivered-To: martin@samba.edenhofer.de
+Received: from [10.0.0.231] (1-22-29-113.adsl.example.com [1.22.29.113])
+	by samba.edenhofer.de (Postfix) with ESMTPSA id 23B5C500D31
+	for <smith@example.com>; Tue, 18 Jun 2013 07:31:18 +0100 (BST)
+From: Mr. Smith <smith@example.com>
+Content-Type: text/plain; charset=iso-8859-1
+Content-Transfer-Encoding: quoted-printable
+Subject: =?iso-8859-1?Q?Some_Test_=C4=D6=DC=DF?=
+Message-Id: <7C456BD5-3964-4DE1-A0D5-B4C7DE3297FD@znuny.com>
+Date: Tue, 18 Jun 2013 08:31:17 +0200
+To: Mr. Smith <smith@example.com>
+Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\))
+X-Mailer: Apple Mail (2.1508)
+
+Greetings to all which love to code! ;)
+
+Some Test =C4=D6=DC=DF
+
+  Little "Skywalker"
+
+--
+Mr. Smith - <skywalker@zammad.org>
+--
+Old programmers never die. They just branch to a new address.=
+