diff --git a/manifest.json b/manifest.json
index df8eb4c..e239602 100644
--- a/manifest.json
+++ b/manifest.json
@@ -20,5 +20,10 @@
       "resources": ["img/sb_button.png"],
       "matches": ["*://*.lenameyerlandrut-fanclub.de/*"]
     }
-  ]
+  ],
+  "browser_specific_settings": {
+    "gecko": {
+      "id": "lmlfc-bttv@lenaisten.de"
+    }
+  }
 }