diff --git a/README.md b/README.md
index e76b93f..6e47f10 100644
--- a/README.md
+++ b/README.md
@@ -34,4 +34,5 @@ Project "Interactie map of the city Lesnoy" uses sass technology.
 - index.html
 - author.html
 - map.html
-- history.html
\ No newline at end of file
+- history.html
+- 404.html