1 files changed, 6 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
index 5d64b455de..3e9f41312c 100644
--- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
+++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
@@ -6,6 +6,7 @@
 #
 #  Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
 #  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#  Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
 #
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
@@ -27,7 +28,7 @@
 
 
 #
-#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC ARM
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC ARM AARCH64
 #
 
 [Sources.IA32]
@@ -60,6 +61,10 @@
   Arm/CpuFlushTlb.S   | GCC
   Arm/CpuSleep.S      | GCC  
 
+[Sources.AARCH64]
+  AArch64/CpuFlushTlb.S | GCC
+  AArch64/CpuSleep.S    | GCC
+
 [Packages]
   MdePkg/MdePkg.dec