diff --git a/gophernicus.8 b/gophernicus.8
index 29dd864..999666a 100644
--- a/gophernicus.8
+++ b/gophernicus.8
@@ -193,6 +193,8 @@ By default,
 will refuse to run as root.
 .It Fl np
 Disable HAProxy proxy protocol.
+.It Fl nu
+Disable personal gopherspaces.
 .It Fl nx
 Disable execution of gophermaps and scripts.
 .It Fl nH