diff --git a/docs/_static/custom.css b/docs/_static/custom.css
index f3e732a..b353289 100644
--- a/docs/_static/custom.css
+++ b/docs/_static/custom.css
@@ -1,44 +1,57 @@
 @import url(https://fonts.googleapis.com/css?family=Alegreya:400,400italic,700,700italic);
 @import url(https://fonts.googleapis.com/css?family=Alegreya+Sans:400,400italic,500,500italic,700,700italic,100,300,100italic,300italic);
 
 a {
     border-bottom-style: none;
     outline: none;
     text-decoration: none;
 }
 
 .swh-top-bar {
     direction: ltr;
-    height: 32px;
+    height: 30px;
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     min-width: 600px;
     z-index: 99999;
     background-color: #262626;
     color: #fff;
     text-align: center;
-    font-size: 16px;
+    font-size: 14px;
 }
 
 .swh-top-bar ul {
     margin: 0;
-    margin-top: 5px;
+    margin-top: 6px;
+    margin-left: 77px;
 }
 
 .swh-top-bar li {
     display: inline;
     margin-left: 10px;
     margin-right: 10px;
 }
 
 .swh-top-bar a,
 .swh-top-bar a:visited {
     color: #fecd1b;
 }
 
 .swh-top-bar a.swh-current-site,
 .swh-top-bar a.swh-current-site:visited {
     color: #e20026;
-}
\ No newline at end of file
+}
+.swh-donate-link {
+    border: 1px solid #fecd1b;
+    background-color: #e20026;
+    color: white !important;
+    border-radius: 3px;
+    margin-top: -2px;
+    margin-right: 10px;
+    padding-top: 1px;
+    padding-left: 3px;
+    padding-right: 3px;
+    padding-bottom: 2px;
+}
diff --git a/docs/_templates/layout.html b/docs/_templates/layout.html
index 9dcaed5..32859c8 100644
--- a/docs/_templates/layout.html
+++ b/docs/_templates/layout.html
@@ -1,18 +1,21 @@
 {% extends "!layout.html" %}
 
 {% block content %}
   <div class="swh-top-bar">
     <ul>
       <li>
         <a href="https://www.softwareheritage.org">Project</a>
       </li>
       <li>
           <a href="https://archive.softwareheritage.org">Archive</a>
       </li>
       <li>
           <a class="swh-current-site" href="https://docs.softwareheritage.org/devel/">Documentation</a>
       </li>
+      <li>
+        <a class="swh-donate-link" style="float: right" href="https://www.softwareheritage.org/donate/">Donate</a>
+      </li>
     </ul>
   </div>
   {{ super() }}
 {% endblock %}
\ No newline at end of file