diff --git a/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa b/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa
index c8d5dad2d9..243b538b10 100644
--- a/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa
+++ b/EdkModulePkg/Universal/Ebc/Dxe/Ebc.msa
@@ -60,6 +60,7 @@
Ia32/EbcLowLevel.S
Ia32/EbcSupport.c
x64/EbcLowLevel.asm
+ x64/EbcLowLevel.S
x64/EbcSupport.c
Ipf/EbcLowLevel.s
Ipf/EbcSupport.c