diff --git a/drivers/staging/greybus/greybus_manifest.h b/drivers/staging/greybus/greybus_manifest.h
index 8ffeb172e4d5..f1f323704107 100644
--- a/drivers/staging/greybus/greybus_manifest.h
+++ b/drivers/staging/greybus/greybus_manifest.h
@@ -20,8 +20,9 @@ struct greybus_manifest_header {
 
 enum greybus_descriptor_type {
 	GREYBUS_TYPE_INVALID		= 0x0000,
-	GREYBUS_TYPE_FUNCTION		= 0x0001,
-	GREYBUS_TYPE_MODULE		= 0x0002,
+	GREYBUS_TYPE_MODULE		= 0x0001,
+	GREYBUS_TYPE_FUNCTION		= 0x0002,
+	GREYBUS_TYPE_CLASS		= 0x0003,
 	GREYBUS_TYPE_STRING		= 0x0004,
 	GREYBUS_TYPE_CPORT		= 0x0005,
 };