diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 9f10cda..0cdb4c5 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -132,12 +132,18 @@
       }
     }
   },
+  "settings_filters_search_prompt": {
+    "message": "Search URL or add source..."
+  },
   "settings_filters_update_stop": {
     "message": "No filters were updated as none were available."
   },
   "settings_filters_open": {
     "message": "Edit"
   },
+  "settings_filters_add_one": {
+    "message": "Add the current source."
+  },
 
   "error_msg": {
     "message": "$error_code$: $error_msg$",