diff --git a/404.md b/404.md
new file mode 100644
index 000000000..8a00ca5d6
--- /dev/null
+++ b/404.md
@@ -0,0 +1,13 @@
+---
+permalink: /404.html
+title: RaspiBolt 404
+nav_exclude: true
+---
+
+# 404: Page not found
+
+## Damn, this link wasn't as immutable as Bitcoin.
+
+<br />
+
+<-- Check the navigation.
\ No newline at end of file