diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index de6be794..58d4c65f 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,2 +1,5 @@
 module ApplicationHelper
+  def support_interface?
+    request.path.start_with?("/support")
+  end
 end
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 982cd792..d943acda 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -33,6 +33,11 @@
       else
         header.with_navigation_item(href: "/sign-in", text: "Sign in")
       end
+
+      if support_interface?
+        header.with_navigation_item(href: "/support/features", text: "Features")
+        header.with_navigation_item(href: "/support/uploads/new", text: "File upload")
+      end
     end %>
 
     <div class="govuk-width-container">