diff --git a/ccm-cms-default-theme/src/main/resources/themes/librecms/templates/contentitems/default.html.ftl b/ccm-cms-default-theme/src/main/resources/themes/librecms/templates/contentitems/default.html.ftl
index 2aa26531a..0f34ea715 100644
--- a/ccm-cms-default-theme/src/main/resources/themes/librecms/templates/contentitems/default.html.ftl
+++ b/ccm-cms-default-theme/src/main/resources/themes/librecms/templates/contentitems/default.html.ftl
@@ -1,4 +1,7 @@
 <#macro details>
     <h1>${CmsPagesCategorizedItemModel.title}</h1>
     <p class="item-description">${CmsPagesCategorizedItemModel.description}</p>
+    <div class="alert alert-warning">
+        No template for ${CmsPagesContentItemTypeModel.itemClass} available
+    </div>
 </#macro>
\ No newline at end of file