diff --git a/templates/macros/publication.html b/templates/macros/publication.html
index ac4e34e..be8e3ce 100644
--- a/templates/macros/publication.html
+++ b/templates/macros/publication.html
@@ -100,6 +100,10 @@ <h2 class="text-xl font-bold text-blue-600 hover:text-blue-800 visited:text-purp
       {% if bibdata and bibdata.url -%}
       <a class="rounded-md border-solid border border-blue-600 inline-flex items-center text-blue-600 justify-center px-2 py-1 mr-2 text-xs font-bold" target="_blank" href="{{bibdata.url}}"> url </a>
       {% endif -%}
+
+      {% if page.extra.code %}
+      <a class="rounded-md border-solid border border-blue-600 inline-flex items-center text-blue-600 justify-center px-2 py-1 mr-2 text-xs font-bold" target="_blank" href="{{ page.extra.code }}"> code </a>
+      {% endif -%}
     {% endif -%}
   </a>
 {% if show_frame -%}
diff --git a/templates/publication-page.html b/templates/publication-page.html
index cf406f1..8ace8b3 100644
--- a/templates/publication-page.html
+++ b/templates/publication-page.html
@@ -43,6 +43,11 @@ <h1 class="grow font-bold font-sans break-normal text-gray-900 text-3xl">{{publi
       {% if bibdata and bibdata.url %}
       <a class="rounded-md border-solid border border-blue-600 inline-flex items-center text-blue-600 justify-center px-2 py-1 mr-2 text-xs font-bold" href="{{bibdata.url}}"> url </a>
       {% endif %}
+
+      {% if page.extra.code %}
+      <a class="rounded-md border-solid border border-blue-600 inline-flex items-center text-blue-600 justify-center px-2 py-1 mr-2 text-xs font-bold" target="_blank" href="{{ page.extra.code }}"> code </a>
+      {% endif %}
+
     </div>
   </div>