diff --git a/qapi-schema.json b/qapi-schema.json
index 9d7d7a8c2e..609d576c01 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3555,9 +3555,12 @@
 # This is used by the send-key command.
 #
 # Since: 1.3.0
+#
+# 'unmapped' since 2.0
 ##
 { 'enum': 'QKeyCode',
-  'data': [ 'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
+  'data': [ 'unmapped',
+            'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
             'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
             '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
             'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',