diff --git a/src/Jackett.Common/Definitions/kickasstorrents-to.yml b/src/Jackett.Common/Definitions/kickasstorrents-to.yml
index 55dc34cd8..faa65c39b 100644
--- a/src/Jackett.Common/Definitions/kickasstorrents-to.yml
+++ b/src/Jackett.Common/Definitions/kickasstorrents-to.yml
@@ -41,6 +41,13 @@ caps:
     book-search: [q]
 
 settings:
+  - name: useragent
+    type: text
+    label: User-Agent
+  - name: info_useragent
+    type: info
+    label: How to get the User-Agent
+    default: "<ol><li>Access this tracker with your browser</li><li>Open the <b>DevTools</b> panel by pressing <b>F12</b></li><li>Select the <b>Network</b> tab</li><li>Click on the <b>Doc</b> button (Chrome Browser) or <b>HTML</b> button (FireFox)</li><li>Refresh the page by pressing <b>F5</b></li><li>Click on the first row entry</li><li>Select the <b>Headers</b> tab on the Right panel</li><li>Find <b>'user-agent:'</b> in the <b>Request Headers</b> section</li><li><b>Select</b> and <b>Copy</b> the whole user-agent string <i>(everything after 'user-agent: ')</i> and <b>Paste</b> here.</li></ol>"
   - name: sort
     type: select
     label: Sort requested from site
@@ -63,6 +70,9 @@ download:
       attribute: href
 
 search:
+  headers:
+    User-Agent: ["{{ .Config.useragent }}"]
+
   paths:
     # 20 rows per page
     - path: "{{ if .Keywords }}usearch/{{ .Keywords }}/{{ else }}new/{{ end }}?sortby={{ .Config.sort }}&sort={{ .Config.type }}"
@@ -73,6 +83,8 @@ search:
 
   error:
     - selector: h1:contains("403 Forbidden")
+      message:
+        text: "Site returned 403 Forbidden. Try updating your indexer config with a new/different user-agent."
 
   rows:
     selector: table.data tr.odd:has(a[class="cellMainLink"]), table.data tr.even:has(a[class="cellMainLink"])