diff --git a/EdkModulePkg/Universal/Disk/DiskIo/Dxe/diskio.h b/EdkModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h
similarity index 100%
rename from EdkModulePkg/Universal/Disk/DiskIo/Dxe/diskio.h
rename to EdkModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.h