diff --git a/app/views/markdownPNG_help.html.erb b/app/views/markdownPNG_help.html.erb
index a6016414..2fab2e4c 100644
--- a/app/views/markdownPNG_help.html.erb
+++ b/app/views/markdownPNG_help.html.erb
@@ -1,2 +1,3 @@
 <h3>Markdown+blahtex/PNG formatting tips (<a target="_new" href="http://daringfireball.net/projects/markdown/syntax">basics</a>, <a target="_new" href="http://maruku.rubyforge.org/#extra">extended syntax</a>, <a target="_new" href="http://maruku.rubyforge.org/proposal.html">metadata</a>)</h3>
+<p>For a list of the LaTeX commands supported here, see the <a href="http://www.blahtex.org/manual.html">BlahTeX manual</a>.</p>
 <%= render(:file => "markdown_table") -%>