diff --git a/redfish-core/include/schemas.hpp b/redfish-core/include/schemas.hpp
index 0d47c6f..7302876 100644
--- a/redfish-core/include/schemas.hpp
+++ b/redfish-core/include/schemas.hpp
@@ -93,6 +93,7 @@
         "Privileges",
         "Processor",
         "ProcessorCollection",
+        "Protocol",
         "redfish-error",
         "redfish-payload-annotations",
         "redfish-schema",