diff --git a/index.html b/index.html
index 0f7bde8..5ae405d 100644
--- a/index.html
+++ b/index.html
@@ -40,7 +40,7 @@
 # cp plugin/zencoding.vim ~/.vim/plugin/.
 # cp autoload/zencoding.vim ~/.vim/autoload/.
 </pre>
-				<p>If you install pathogen.vim, you can make it work with only copying zencoding-vim directory to bundle directory.</p>
+				<p>if you install <a href="http://www.vim.org/scripts/script.php?script_id=2332">pathogen.vim</a>, you can make it work with only copying zencoding-vim directory to bundle directory.</p>
 <pre class="code">
 # cp -r zencoding-vim ~/.vim/bundle/.
 </pre>