diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 53ef3eb1d9..f9a13cf31f 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -567,6 +567,7 @@
   X64/ReadDr1.asm | MSFT
   X64/ReadDr0.nasm| MSFT
   X64/ReadDr0.asm | MSFT
+  X64/WriteCr4.nasm| MSFT
   X64/WriteCr4.asm | MSFT
   X64/WriteCr3.asm | MSFT
   X64/WriteCr2.asm | MSFT
@@ -700,6 +701,7 @@
   X64/ReadDr1.asm | INTEL
   X64/ReadDr0.nasm| INTEL
   X64/ReadDr0.asm | INTEL
+  X64/WriteCr4.nasm| INTEL
   X64/WriteCr4.asm | INTEL
   X64/WriteCr3.asm | INTEL
   X64/WriteCr2.asm | INTEL
diff --git a/MdePkg/Library/BaseLib/X64/WriteCr4.nasm b/MdePkg/Library/BaseLib/X64/WriteCr4.nasm
new file mode 100644
index 0000000000..2a98913ec5
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/WriteCr4.nasm
@@ -0,0 +1,39 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   WriteCr4.Asm
+;
+; Abstract:
+;
+;   AsmWriteCr4 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; AsmWriteCr4 (
+;   UINTN  Cr4
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmWriteCr4)
+ASM_PFX(AsmWriteCr4):
+    mov     cr4, rcx
+    mov     rax, rcx
+    ret
+