diff --git a/README.md b/README.md
index 25f37ae..d4142f9 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,17 @@
 videoconverter
 ==============
 
-Video Converter for the html5 Video Player Projekktor 
+I wrote this because I needed something that produces Videos for use withe the html5 Video Player [Projekktor](http://www.projekktor.com/)
+
+- produces 3 output videos (mpg, mp4, ogv) from (hopefully) any input video file that ffmpeg can decode
 - written in ruby
-- needs ffmpeg
+- requires ffmpeg and ffmpeg2theora
+
 
 Usage:
 <pre><code>
 #!/usr/bin/env ruby
+require 'VideoConversion.class.rb'
 v = VideoConversion.new(vid.chomp, 800, 100,"projekktor",1500,192)
 v.converter
 </code></pre>