diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 57aea11d44..d9177a9ea8 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -257,6 +257,7 @@
   Ia32/ReadMm5.asm | INTEL 
   Ia32/ReadMm4.nasm| INTEL
   Ia32/ReadMm4.asm | INTEL 
+  Ia32/ReadMm3.nasm| INTEL
   Ia32/ReadMm3.asm | INTEL 
   Ia32/ReadMm2.asm | INTEL 
   Ia32/ReadMm1.asm | INTEL 
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm3.nasm b/MdePkg/Library/BaseLib/Ia32/ReadMm3.nasm
new file mode 100644
index 0000000000..08e95754a9
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/ReadMm3.nasm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   ReadMm3.Asm
+;
+; Abstract:
+;
+;   AsmReadMm3 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; AsmReadMm3 (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmReadMm3)
+ASM_PFX(AsmReadMm3):
+    push    eax
+    push    eax
+    movq    [esp], mm3
+    pop     eax
+    pop     edx
+    ret
+