diff --git a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Ipf/pioflush.s b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Ipf/PioFlush.s
similarity index 100%
rename from EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Ipf/pioflush.s
rename to EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/Ipf/PioFlush.s