diff --git a/about.html b/about.html
index 507e9824..943d1b8d 100644
--- a/about.html
+++ b/about.html
@@ -72,6 +72,11 @@ layout: simple
           <tr>
             {% for c in site.project.contributors %}
             <td>
+                {% if c.gravatar_id %}
+                    <img class="icon" height="16" width="16" href="https://secure.gravatar.com/avatar/{{c.gravatar_id}}?s=140&d=http%3A%2F%2Fbitcoin.org%2Fimg%2Fgravatar-140.png" />
+                {% else %}
+                    <img class="icon" height="16" width="16" href="http://bitcoin.org/img/gravatar-140.png"
+                {% endif %}
                 {% if c.login %}
                     <a href="http://github.com/{{c.login}}">
                         {{ c.name }} ({{ c.contributions }})