diff --git a/app/controllers/anonymous_feedback_controller.rb b/app/controllers/anonymous_feedback_controller.rb
index a474a70d..0587da52 100644
--- a/app/controllers/anonymous_feedback_controller.rb
+++ b/app/controllers/anonymous_feedback_controller.rb
@@ -1,3 +1,5 @@
+require 'date_parser'
+
 class AnonymousFeedbackController < ApplicationController
   def index
     unless params[:organisation_slug].present? || params[:path_prefix].present?