diff --git a/qemu-options.hx b/qemu-options.hx
index b65fd74..c2e3b6c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -396,6 +396,9 @@ or fake device.
 @item net:@var{options}
 Network adapter that supports CDC ethernet and RNDIS protocols.
 
+@item thermometer
+Vernier Go!Temp compatible thermometer.
+
 @end table
 ETEXI