diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 8af7bdb349..e2fa669c6d 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -275,6 +275,7 @@
   Ia32/ReadDr5.asm | INTEL 
   Ia32/ReadDr4.nasm| INTEL
   Ia32/ReadDr4.asm | INTEL 
+  Ia32/ReadDr3.nasm| INTEL
   Ia32/ReadDr3.asm | INTEL 
   Ia32/ReadDr2.asm | INTEL 
   Ia32/ReadDr1.asm | INTEL 
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr3.nasm b/MdePkg/Library/BaseLib/Ia32/ReadDr3.nasm
new file mode 100644
index 0000000000..062a88b724
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/ReadDr3.nasm
@@ -0,0 +1,37 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   ReadDr3.Asm
+;
+; Abstract:
+;
+;   AsmReadDr3 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; AsmReadDr3 (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmReadDr3)
+ASM_PFX(AsmReadDr3):
+    mov     eax, dr3
+    ret
+