diff --git a/inc/filters.php b/inc/filters.php
index cbd3e09f..36193e16 100644
--- a/inc/filters.php
+++ b/inc/filters.php
@@ -18,6 +18,7 @@ class Filter {
     private bool $add_note;
     private bool $noip;
     private $find_time;
+    private string $ip;
     
     public function __construct(array $arr) {
         foreach ($arr as $key => $value) {