diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index fabc0e2e71..47020f2056 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -453,6 +453,7 @@
   X64/CpuPause.asm | MSFT
   X64/EnableDisableInterrupts.nasm| MSFT
   X64/EnableDisableInterrupts.asm | MSFT
+  X64/DisableInterrupts.nasm| MSFT
   X64/DisableInterrupts.asm | MSFT
   X64/EnableInterrupts.asm | MSFT
   X64/FlushCacheLine.asm | MSFT
@@ -529,6 +530,7 @@
   X64/CpuPause.asm | INTEL
   X64/EnableDisableInterrupts.nasm| INTEL
   X64/EnableDisableInterrupts.asm | INTEL
+  X64/DisableInterrupts.nasm| INTEL
   X64/DisableInterrupts.asm | INTEL
   X64/EnableInterrupts.asm | INTEL
   X64/FlushCacheLine.asm | INTEL
diff --git a/MdePkg/Library/BaseLib/X64/DisableInterrupts.nasm b/MdePkg/Library/BaseLib/X64/DisableInterrupts.nasm
new file mode 100644
index 0000000000..6e2897ee28
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/DisableInterrupts.nasm
@@ -0,0 +1,38 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   DisableInterrupts.Asm
+;
+; Abstract:
+;
+;   DisableInterrupts function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; DisableInterrupts (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(DisableInterrupts)
+ASM_PFX(DisableInterrupts):
+    cli
+    ret
+