diff --git a/EdkCompatibilityPkg/EdkCompatibilityPkg.dec b/EdkCompatibilityPkg/EdkCompatibilityPkg.dec
index f28cf4efe7..b073bd58c2 100644
--- a/EdkCompatibilityPkg/EdkCompatibilityPkg.dec
+++ b/EdkCompatibilityPkg/EdkCompatibilityPkg.dec
@@ -5,7 +5,7 @@
 # contains the header files and libraries found in the original EDK. EdkCompatibilityPkg code is ANSI C compliant, so the modules can be built with GCC tool-chains. 
 # This package also incorporates bug fixes released in EDK 1.06.
 # 
-# Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
 #
 #    This program and the accompanying materials are licensed and made available under
 #    the terms and conditions of the BSD License which accompanies this distribution.
@@ -66,6 +66,6 @@
   gEfiPrintProtocolGuid                   = { 0xdf2d868e, 0x32fc, 0x4cf0, {0x8e, 0x6b, 0xff, 0xd9, 0x5d, 0x13, 0x43, 0xd0} }
   gEfiSmmBaseHelperReadyProtocolGuid      = { 0x910dca07, 0x1f94, 0x4ee7, { 0xaf, 0x2f, 0xff, 0x72, 0xf3, 0x15, 0x43, 0x53 } }
 
-[PcdsDynamic]
+[PcdsDynamic, PcdsDynamicEx]
   gEfiEdkCompatibilityPkgTokenSpaceGuid.BootScriptThunkDataPtr|0x0|UINT64|0x30000001