From 802641424da2d6fa825cccc8d8217d54279b166f Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Wed, 8 Apr 2020 17:02:52 -0400
Subject: doc: Update dependency list.

---
 doc/chickadee.texi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/doc/chickadee.texi b/doc/chickadee.texi
index 3e0d3c7..db2ebc6 100644
--- a/doc/chickadee.texi
+++ b/doc/chickadee.texi
@@ -4,7 +4,7 @@
 @settitle The Chickadee Game Toolkit
 @c %**end of header
 @copying
-Copyright @copyright{} 2017, 2018, 2019  David Thompson @email{davet@@gnu.org}
+Copyright @copyright{} 2017-2020  David Thompson @email{davet@@gnu.org}
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
@@ -84,6 +84,9 @@ Chickadee depends on the following packages:
 @item @url{https://gnu.org/software/guile, GNU Guile}, version 2.1.0 or later;
 @item @url{https://gnu.org/software/guile-opengl, GNU guile-opengl}, version 0.1 or later.
 @item @url{https://dthompson.us/pages/software/guile-sdl2.html, guile-sdl2}, version 0.2.0 or later;
+@item libopenal
+@item libvorbisfile
+@item libmpg123
 @end itemize
 
 Additionally, Chickadee depends on being able to create an OpenGL 3.3
-- 
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