diff --git a/layouts/doc/single.html b/layouts/doc/single.html
index c364fd0..5e3a519 100644
--- a/layouts/doc/single.html
+++ b/layouts/doc/single.html
@@ -8,7 +8,7 @@
- {{ .Content }}
+ {{ partial "headline-hash.html" .Content }}
diff --git a/layouts/partials/headline-hash.html b/layouts/partials/headline-hash.html
new file mode 100644
index 0000000..05aadf6
--- /dev/null
+++ b/layouts/partials/headline-hash.html
@@ -0,0 +1 @@
+{{ . | replaceRE "(