diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/ComponentName.c
index 3ca17e4216..bfe00d3f56 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/ComponentName.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/ComponentName.c
@@ -11,7 +11,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 
-#include "Pcibus.h"
+#include "PciBus.h"
 
 //
 // EFI Component Name Protocol
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.c
index 6d802bd3d8..05d7273075 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciCommand.c
@@ -14,7 +14,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 **/
 
 
-#include "Pcibus.h"
+#include "PciBus.h"
 
 /**
   Operate the PCI register via PciIo function interface.
diff --git a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
index e5e7a4c526..9635cb98e4 100644
--- a/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
+++ b/IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
@@ -12,7 +12,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 **/
 
 
-#include "Pcibus.h"
+#include "PciBus.h"
 #include "PciDeviceSupport.h"
 
 //