diff --git a/app/controllers/user_actions_controller.rb b/app/controllers/user_actions_controller.rb
index 2c61e211b71..bc943dca74f 100644
--- a/app/controllers/user_actions_controller.rb
+++ b/app/controllers/user_actions_controller.rb
@@ -25,4 +25,8 @@ class UserActionsController < ApplicationController
     render json: UserAction.stream_item(params[:id], guardian)
   end
 
+  def private_messages
+    # DO NOT REMOVE
+  end
+
 end