1 files changed, 1 insertions, 4 deletions
diff --git a/MdePkg/Library/BaseLib/X64/ReadMsr64.c b/MdePkg/Library/BaseLib/X64/ReadMsr64.c
index b1fdff97c0..15a573fc09 100644
--- a/MdePkg/Library/BaseLib/X64/ReadMsr64.c
+++ b/MdePkg/Library/BaseLib/X64/ReadMsr64.c
@@ -1,7 +1,7 @@
 /** @file
   CpuBreakpoint function.
 
-  Copyright (c) 2006, Intel Corporation<BR>
+  Copyright (c) 2006 - 2007, Intel Corporation<BR>
   All rights reserved. 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
@@ -12,8 +12,6 @@
 
 **/
 
-#if _MSC_EXTENSIONS
-
 //
 // Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics
 //
@@ -31,4 +29,3 @@ AsmReadMsr64 (
   return __readmsr (Index);
 }
 
-#endif