diff --git a/website/src/locales/pt.json b/website/src/locales/pt.json
index 285ee3eb..ae6d3b7e 100644
--- a/website/src/locales/pt.json
+++ b/website/src/locales/pt.json
@@ -4,6 +4,7 @@
         "app_title": "o editor online de arquivos GPX",
         "embed_title": "o editor online de arquivos GPX",
         "help_title": "ajuda",
+        "404_title": "page not found",
         "description": "View, edit, and create GPX files online with advanced route planning capabilities and file processing tools, beautiful maps and detailed data visualizations."
     },
     "menu": {