diff --git a/schemas/IBM.json b/schemas/IBM.json
index 6cad689..b4fa9b0 100644
--- a/schemas/IBM.json
+++ b/schemas/IBM.json
@@ -83,6 +83,7 @@
                     "type": "array",
                     "items": {
                         "enum": [
+                            "ibm,everest",
                             "ibm,rainier-2u",
                             "ibm,rainier-4u",
                             "ibm,rainier"