diff --git a/MdeModulePkg/Bus/Usb/UsbMouseDxe/usbmouse.h b/MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.h
similarity index 100%
rename from MdeModulePkg/Bus/Usb/UsbMouseDxe/usbmouse.h
rename to MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouse.h