1 files changed, 9 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm b/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm
index effbc55e1c..793a8f988f 100644
--- a/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm
+++ b/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm
@@ -23,6 +23,14 @@
     .model  flat,C
     .code
 
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathRShiftU64 (
+;   IN      UINT64                    Operand,
+;   IN      UINTN                     Count
+;   );
+;------------------------------------------------------------------------------
 InternalMathRShiftU64   PROC
     mov     cl, [esp + 12]
     xor     edx, edx
@@ -35,4 +43,4 @@ InternalMathRShiftU64   PROC
     ret
 InternalMathRShiftU64   ENDP
 
-    END
-\ No newline at end of file
+    END