diff --git a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf
index da68e2f936..73aeca3c2e 100644
--- a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf
+++ b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf
@@ -37,11 +37,13 @@
 
 [Sources.IA32]
   Ia32/AsmFuncs.asm
-  Ia32/AsmFuncs.S    | GCC
+  Ia32/AsmFuncs.nasm
+  Ia32/AsmFuncs.S
 
 [Sources.X64]
   X64/AsmFuncs.asm
-  X64/AsmFuncs.S     | GCC
+  X64/AsmFuncs.nasm
+  X64/AsmFuncs.S
 
 [Packages]
   MdePkg/MdePkg.dec