diff --git a/src/Markdown2HTML.jl b/src/Markdown2HTML.jl
index df5bd7f..9b655d8 100644
--- a/src/Markdown2HTML.jl
+++ b/src/Markdown2HTML.jl
@@ -2,8 +2,7 @@ module Markdown2HTML
 # Markdown to HTML writer, Modified from Julia Base.Markdown html writer
 using Base.Markdown: MD, Header, Code, Paragraph, BlockQuote, Footnote,
       Admonition, List, HorizontalRule, Bold, Italic, Image, Link, LineBreak,
-      LaTeX
-
+      LaTeX, isordered
 
 function tohtml(io::IO, m::MIME"text/html", x)
     show(io, m, x)