diff --git a/app/controllers/errors_controller.rb b/app/controllers/errors_controller.rb
index 7b15a8b8dc..f7173fbca3 100644
--- a/app/controllers/errors_controller.rb
+++ b/app/controllers/errors_controller.rb
@@ -4,6 +4,11 @@ class ErrorsController < ApplicationController
   layout "errors"
 
   def not_found
+    Bugsnag.notify("404") do |event|
+      event.severity = "info"
+
+      event.add_metadata(:request, request.env)
+    end
     render status: :not_found
   end