diff --git a/index.html b/index.html
index d89a6ec..09545f3 100644
--- a/index.html
+++ b/index.html
@@ -578,6 +578,7 @@
             <dt>-an</dt><dd>ignores the audio stream (audio no)</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>
+          <p>You may verify an MD5 checksum file created this way by using a <a href="https://github.com/amiaopensource/ffmprovisr/blob/gh-pages/check_framemd5.sh" target="_blank">Bash script</a>.</p>
           <p class="link"></p>
         </div>
       </div>