1 files changed, 1 insertions, 0 deletions

diff --git a/404.html b/404.html
index 1e8db87..0fee2c0 100644
--- a/404.html
+++ b/404.html
@@ -1,6 +1,7 @@
 ---
 layout: default
 title: Page not found
+permalink: /404.html
 ---
 
 <br class="clearfix" />