diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 9fe9df2e9c..05d0e29f44 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -551,6 +551,7 @@
   X64/WriteDr1.asm | MSFT
   X64/WriteDr0.nasm| MSFT
   X64/WriteDr0.asm | MSFT
+  X64/ReadDr7.nasm| MSFT
   X64/ReadDr7.asm | MSFT
   X64/ReadDr6.asm | MSFT
   X64/ReadDr5.asm | MSFT
@@ -676,6 +677,7 @@
   X64/WriteDr1.asm | INTEL
   X64/WriteDr0.nasm| INTEL
   X64/WriteDr0.asm | INTEL
+  X64/ReadDr7.nasm| INTEL
   X64/ReadDr7.asm | INTEL
   X64/ReadDr6.asm | INTEL
   X64/ReadDr5.asm | INTEL
diff --git a/MdePkg/Library/BaseLib/X64/ReadDr7.nasm b/MdePkg/Library/BaseLib/X64/ReadDr7.nasm
new file mode 100644
index 0000000000..2510e9d55c
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/ReadDr7.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:
+;
+;   ReadDr7.Asm
+;
+; Abstract:
+;
+;   AsmReadDr7 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; AsmReadDr7 (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmReadDr7)
+ASM_PFX(AsmReadDr7):
+    mov     rax, dr7
+    ret
+