diff --git a/hmp-commands.hx b/hmp-commands.hx
index 69c707d..4bda3fe 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1642,6 +1642,8 @@
 show qdev device model list
 @item info roms
 show roms
+@item info tpm
+show the TPM device
 @end table
 ETEXI