diff --git a/agaric/templates/block/block--page-title-block.html.twig b/agaric/templates/block/block--page-title-block.html.twig
new file mode 100644
index 0000000..7e5747b
--- /dev/null
+++ b/agaric/templates/block/block--page-title-block.html.twig
@@ -0,0 +1,8 @@
+{% extends '@bulma/block/block.html.twig' %}
+  {%
+    set classes = [
+      'titlebar_title'
+    ]
+  %}
+  {% set attributes = attributes.addClass(classes) %}
+{% endif %}