diff --git a/libqdmetadata/qdMetaData.h b/libqdmetadata/qdMetaData.h
index 3854843..ad2a2a9 100644
--- a/libqdmetadata/qdMetaData.h
+++ b/libqdmetadata/qdMetaData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -69,6 +69,7 @@
     UBWC_1_0         = 0x1,
     UBWC_2_0         = 0x2,
     UBWC_3_0         = 0x3,
+    UBWC_4_0         = 0x4,
     UBWC_MAX_VERSION = 0xFF,
 };