diff --git a/Platform/RaspberryPi/RPi3/RPi3.dsc b/Platform/RaspberryPi/RPi3/RPi3.dsc
index e448bbc6..0998d836 100644
--- a/Platform/RaspberryPi/RPi3/RPi3.dsc
+++ b/Platform/RaspberryPi/RPi3/RPi3.dsc
@@ -1,6 +1,6 @@
 # @file
 #
-#  Copyright (c) 2011 - 2019, ARM Limited. All rights reserved.
+#  Copyright (c) 2011 - 2020, ARM Limited. All rights reserved.
 #  Copyright (c) 2014, Linaro Limited. All rights reserved.
 #  Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
 #  Copyright (c) 2017 - 2018, Andrei Warkentin <andrey.warkentin@gmail.com>
@@ -344,6 +344,9 @@
 
   gEfiNetworkPkgTokenSpaceGuid.PcdAllowHttpConnections|TRUE
 
+  # Default platform supported RFC 4646 languages: (American) English
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLangCodes|"en-US"
+
   gEmbeddedTokenSpaceGuid.PcdInterruptBaseAddress|0x40000000
   gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|0x0
   gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|0x1