diff --git a/share/man/man4/virtio_blk.4 b/share/man/man4/virtio_blk.4
--- a/share/man/man4/virtio_blk.4
+++ b/share/man/man4/virtio_blk.4
@@ -26,7 +26,8 @@
 .Dt VIRTIO_BLK 4
 .Os
 .Sh NAME
-.Nm virtio_blk
+.Nm virtio_blk ,
+.Nm vtbd
 .Nd VirtIO Block driver
 .Sh SYNOPSIS
 To compile this driver into the kernel,
diff --git a/share/man/man4/xbd.4 b/share/man/man4/xbd.4
new file mode 100644
--- /dev/null
+++ b/share/man/man4/xbd.4
@@ -0,0 +1 @@
+.so man4/xen.4