diff --git a/schemas/inventory/holdingsRecordsSource.json b/schemas/inventory/holdingsRecordsSource.json
index ac62f00..3d7c7da 100755
--- a/schemas/inventory/holdingsRecordsSource.json
+++ b/schemas/inventory/holdingsRecordsSource.json
@@ -16,7 +16,8 @@
         "type": "string",
         "enum": [
           "folio",
-          "local"
+          "local",
+          "consortium"
         ],
         "description": "The holdings records source"
       },