diff --git a/MdePkg/MdePkg.uni b/MdePkg/MdePkg.uni
index 6c9ddad5ec..a110e453df 100644
--- a/MdePkg/MdePkg.uni
+++ b/MdePkg/MdePkg.uni
@@ -4,7 +4,7 @@
 // It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of
 // EFI1.10/UEFI2.4/PI1.3 and some Industry Standards.
 //
-// Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
 // Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
 // This program and the accompanying materials are licensed and made available under
@@ -397,3 +397,8 @@
 #string STR_gEfiMdePkgTokenSpaceGuid_PcdPort80DataWidth_PROMPT  #language en-US "Port80 Data Width"
 
 #string STR_gEfiMdePkgTokenSpaceGuid_PcdPort80DataWidth_HELP  #language en-US "The bit width of data to be written to Port80. The default value is 8. "
+
+#string STR_gEfiMdePkgTokenSpaceGuid_PcdUartDefaultReceiveFifoDepth_PROMPT  #language en-US "Default UART Receive FIFO Depth."
+
+#string STR_gEfiMdePkgTokenSpaceGuid_PcdUartDefaultReceiveFifoDepth_HELP  #language en-US "Indicates the receive FIFO depth of UART controller.<BR><BR>"
+