From 247fd85d64d04930ece0640ccf923b3d9f91ccad Mon Sep 17 00:00:00 2001
From: derwinlu <derwinlu+git@gmail.com>
Date: Wed, 3 Feb 2016 13:15:30 +0100
Subject: Add Requirements to AsciiDoc documentation

---
 doc/src/guide/asciidoc.asciidoc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/doc/src/guide/asciidoc.asciidoc b/doc/src/guide/asciidoc.asciidoc
index 621f5b5..00b0e6d 100644
--- a/doc/src/guide/asciidoc.asciidoc
+++ b/doc/src/guide/asciidoc.asciidoc
@@ -5,6 +5,13 @@ Erlang.mk provides rules for generating documentation from
 AsciiDoc files. It can automatically build a user guide PDF,
 chunked HTML documentation and Unix manual pages.
 
+=== Requirements
+
+It is necessary to have http://asciidoc.org/[AsciiDoc], 
+http://xmlsoft.org/XSLT/xsltproc2.html[xsltproc] and
+http://dblatex.sourceforge.net/[dblatex] installed on your
+system for erlang.mk to generate documentation from AsciiDoc sources.
+
 === Writing AsciiDoc documentation
 
 http://asciidoc.org/[AsciiDoc] is a text document format for
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