diff --git a/qm.adoc b/qm.adoc
index f3b815a..d8ab448 100644
--- a/qm.adoc
+++ b/qm.adoc
@@ -395,6 +395,7 @@ process a great number of incoming connections, such as when the VM is running
 as a router, reverse proxy or a busy HTTP server doing long polling.
 
 
+[[qm_usb_passthrough]]
 USB Passthrough
 ~~~~~~~~~~~~~~~