diff --git a/MdeModulePkg/Universal/DebugSupportDxe/X64/plDebugSupport.h b/MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupport.h
similarity index 100%
rename from MdeModulePkg/Universal/DebugSupportDxe/X64/plDebugSupport.h
rename to MdeModulePkg/Universal/DebugSupportDxe/X64/PlDebugSupport.h