diff --git a/schemas/global.json b/schemas/global.json
index 5a8f95d..b5cd741 100644
--- a/schemas/global.json
+++ b/schemas/global.json
@@ -114,6 +114,9 @@
                 "xyz.openbmc_project.Inventory.Decorator.Slot": {
                     "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Decorator/Slot"
                 },
+                "xyz.openbmc_project.Inventory.Decorator.Revision": {
+                    "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Decorator/Revision"
+                },
                 "xyz.openbmc_project.Inventory.Item.Board.Motherboard": {
                     "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Item/Board/Motherboard"
                 },