diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
index b7945f9c67..2e5da4f08e 100644
--- a/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/BaseMemoryLibOptDxe.inf
@@ -44,6 +44,7 @@
   Ia32/ScanMem8.S
   Ia32/CompareMem.nasm
   Ia32/CompareMem.S
+  Ia32/ZeroMem.nasm
   Ia32/ZeroMem.S
   Ia32/SetMem64.S
   Ia32/SetMem32.S
@@ -60,6 +61,7 @@
   Ia32/ScanMem8.asm
   Ia32/CompareMem.nasm
   Ia32/CompareMem.asm
+  Ia32/ZeroMem.nasm
   Ia32/ZeroMem.asm
   Ia32/SetMem64.asm
   Ia32/SetMem32.asm
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm
new file mode 100644
index 0000000000..9a92220343
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   ZeroMem.Asm
+;
+; Abstract:
+;
+;   ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+;  VOID *
+;  InternalMemZeroMem (
+;    IN VOID   *Buffer,
+;    IN UINTN  Count
+;    );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemZeroMem)
+ASM_PFX(InternalMemZeroMem):
+    push    edi
+    xor     eax, eax
+    mov     edi, [esp + 8]
+    mov     ecx, [esp + 12]
+    mov     edx, ecx
+    shr     ecx, 2
+    and     edx, 3
+    push    edi
+    rep     stosd
+    mov     ecx, edx
+    rep     stosb
+    pop     eax
+    pop     edi
+    ret
+