diff --git a/estaticos/html/404.html b/estaticos/html/404.html
index 630e6c7..2f7c3ba 100644
--- a/estaticos/html/404.html
+++ b/estaticos/html/404.html
@@ -1,5 +1,7 @@
+<!doctype html>
 <html>
     <head>
+        <meta charset="UTF-8" />
         <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
         <title>Página não encontrada</title>
         <link href="https://fonts.googleapis.com/css?family=Roboto:700"
