diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
index 4e0f0a1103..8ea63672f4 100644
--- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
+++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
@@ -36,6 +36,7 @@
   Ia32/CpuSleep.c | MSFT 
   Ia32/CpuFlushTlb.c | MSFT 
 
+  Ia32/CpuSleep.nasm| INTEL
   Ia32/CpuSleep.asm | INTEL 
   Ia32/CpuFlushTlb.asm | INTEL 
 
diff --git a/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.nasm b/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.nasm
new file mode 100644
index 0000000000..c074d0d1ca
--- /dev/null
+++ b/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.nasm
@@ -0,0 +1,36 @@
+;------------------------------------------------------------------------------ ;
+; Copyright (c) 2006, 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.  The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+;   CpuSleep.Asm
+;
+; Abstract:
+;
+;   CpuSleep function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; CpuSleep (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(CpuSleep)
+ASM_PFX(CpuSleep):
+    hlt
+    ret
+