diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
index e85fc84fe8..21d1b304bf 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h
@@ -32,7 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/UsbIo.h>
 #include <Protocol/DevicePath.h>
 
-#include <library/BaseLib.h>
+#include <Library/BaseLib.h>
 #include <Library/DebugLib.h>
 #include <Library/BaseMemoryLib.h>
 #include <Library/UefiDriverEntryPoint.h>
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
index 731794fe65..3fa64609bb 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
@@ -35,14 +35,14 @@
   UsbDesc.c
   UsbEnumer.c
   UsbEnumer.h
-  usbbus.c
+  UsbBus.c
   UsbHub.c
   ComponentName.c
   UsbUtility.h
   UsbHub.h
   UsbUtility.c
   UsbDesc.h
-  usbbus.h
+  UsbBus.h
 
 [Packages]
   MdePkg/MdePkg.dec