diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa
index 08f21eb7b2..103078c721 100644
--- a/MdePkg/Library/BaseLib/BaseLib.msa
+++ b/MdePkg/Library/BaseLib/BaseLib.msa
@@ -101,6 +101,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Unaligned.c
Ia32/Non-existing.c
Ia32/InternalSwitchStack.c
+ Ia32/DivS64x64Remainder.c
Ia32/LShiftU64.S
@@ -212,7 +213,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Ia32/DivU64x32.c
Ia32/DivU64x32Remainder.c
Ia32/DivU64x64Remainder.c
- Ia32/DivS64x64Remainder.c
Ia32/EnableDisableInterrupts.c
Ia32/EnableInterrupts.c