diff --git a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/BaseMemoryLib.inf b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/BaseMemoryLib.inf
index 186e0872a2..74be82d41a 100644
--- a/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/BaseMemoryLib.inf
+++ b/EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseMemoryLib/BaseMemoryLib.inf
@@ -66,28 +66,28 @@ COMPONENT_TYPE  = LIBRARY
   MemLibGuid.c
 
 [Sources.X64]
-  x64/ScanMem64.S
-  x64/ScanMem32.S
-  x64/ScanMem16.S
-  x64/ScanMem8.S
-  x64/CompareMem.S
-  x64/ZeroMem.S
-  x64/SetMem64.S
-  x64/SetMem32.S
-  x64/SetMem16.S
-  x64/SetMem.S
-  x64/CopyMem.S
-  x64/ScanMem64.asm
-  x64/ScanMem32.asm
-  x64/ScanMem16.asm
-  x64/ScanMem8.asm
-  x64/CompareMem.asm
-  x64/ZeroMem.asm
-  x64/SetMem64.asm
-  x64/SetMem32.asm
-  x64/SetMem16.asm
-  x64/SetMem.asm
-  x64/CopyMem.asm
+  X64/ScanMem64.S
+  X64/ScanMem32.S
+  X64/ScanMem16.S
+  X64/ScanMem8.S
+  X64/CompareMem.S
+  X64/ZeroMem.S
+  X64/SetMem64.S
+  X64/SetMem32.S
+  X64/SetMem16.S
+  X64/SetMem.S
+  X64/CopyMem.S
+  X64/ScanMem64.asm
+  X64/ScanMem32.asm
+  X64/ScanMem16.asm
+  X64/ScanMem8.asm
+  X64/CompareMem.asm
+  X64/ZeroMem.asm
+  X64/SetMem64.asm
+  X64/SetMem32.asm
+  X64/SetMem16.asm
+  X64/SetMem.asm
+  X64/CopyMem.asm
   ScanMem64Wrapper.c
   ScanMem32Wrapper.c
   ScanMem16Wrapper.c