diff --git a/schemas/global.json b/schemas/global.json
index 3cbf519..11cd8bf 100644
--- a/schemas/global.json
+++ b/schemas/global.json
@@ -147,6 +147,9 @@
                 "xyz.openbmc_project.Inventory.Decorator.Replaceable": {
                     "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Decorator/Replaceable"
                 },
+                "xyz.openbmc_project.Inventory.Decorator.Slot": {
+                    "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Decorator/Slot"
+                },
                 "xyz.openbmc_project.Inventory.Item.Board.Motherboard": {
                     "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Item/Board/Motherboard"
                 },
diff --git a/schemas/openbmc-dbus.json b/schemas/openbmc-dbus.json
index 10c9ea9..36f4baf 100644
--- a/schemas/openbmc-dbus.json
+++ b/schemas/openbmc-dbus.json
@@ -65,6 +65,16 @@
                             },
                             "required": ["FieldReplaceable", "HotPluggable"],
                             "type": "object"
+                        },
+                        "Slot": {
+                            "additionalProperties": false,
+                            "properties": {
+                                "SlotNumber": {
+                                    "type": ["string", "number"]
+                                }
+                            },
+                            "required": ["SlotNumber"],
+                            "type": "object"
                         }
                     },
                     "Item": {