diff --git a/addons/portal/views/portal_templates.xml b/addons/portal/views/portal_templates.xml
index c2c226cbc63..4af1408eb0e 100644
--- a/addons/portal/views/portal_templates.xml
+++ b/addons/portal/views/portal_templates.xml
@@ -75,6 +75,13 @@
 
     <template id="portal_layout" name="Portal Layout">
         <t t-call="portal.frontend_layout">
+            <div t-if="o_portal_fullwidth_alert" class="alert alert-info alert-dismissible rounded-0 fade show d-print-none css_editable_mode_hidden">
+                <div class="container">
+                    <t t-raw="o_portal_fullwidth_alert"/>
+                </div>
+                <button type="button" class="close" data-dismiss="alert" aria-label="Close"> &#215; </button>
+            </div>
+
             <div t-if="not no_breadcrumbs and not my_details and not breadcrumbs_searchbar" class="o_portal container mt-3">
                 <div class="row align-items-center bg-white no-gutters border rounded-top">
                     <div class="col">