diff --git a/layouts/404.html b/layouts/404.html
new file mode 100644
index 00000000..518eb4f0
--- /dev/null
+++ b/layouts/404.html
@@ -0,0 +1,11 @@
+{{ partial "header.html" . }}
+
+<h1>Page not found</h1>
+<p class="lead">
+  Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.
+  <a href="/">Head back home</a> to try finding it again.
+</p>
+
+<p>If you followed a link on this site, please <a href="https://github.com/phil-opp/blog_os/issues">report it</a>!
+
+{{ partial "footer.html" . }}