diff --git a/rc/bin/9fs b/rc/bin/9fs
index 578120680..1e8f86780 100755
--- a/rc/bin/9fs
+++ b/rc/bin/9fs
@@ -54,6 +54,8 @@ case atom
 	srv -nq tcp!atom.9atom.org atom && mount -nC /srv/atom /n/atom atom
 case atomdump
 	9fs atom && mount -nC /srv/atom /n/atomdump atomdump
+case 9pio
+	srv -nq tcp!9p.io 9pio && mount -nC /srv/9pio /n/9pio
 # arbitrary venti archives
 case vac:*
 	vacfs <{echo $1}