2 files changed, 2 insertions, 2 deletions
diff --git a/DuetPkg/PciBusNoEnumerationDxe/PciBus.h b/DuetPkg/PciBusNoEnumerationDxe/PciBus.h
index 039967a98e..edc1eaf7b9 100644
--- a/DuetPkg/PciBusNoEnumerationDxe/PciBus.h
+++ b/DuetPkg/PciBusNoEnumerationDxe/PciBus.h
@@ -88,7 +88,7 @@ typedef struct {
   UINT8         Offset;
 } PCI_BAR;
 
-#define PCI_IO_DEVICE_SIGNATURE   EFI_SIGNATURE_32 ('p','c','i','o')
+#define PCI_IO_DEVICE_SIGNATURE   SIGNATURE_32 ('p','c','i','o')
 
 #define EFI_BRIDGE_IO32_DECODE_SUPPORTED        0x0001 
 #define EFI_BRIDGE_PMEM32_DECODE_SUPPORTED      0x0002 
diff --git a/DuetPkg/PciBusNoEnumerationDxe/PciDriverOverride.h b/DuetPkg/PciBusNoEnumerationDxe/PciDriverOverride.h
index e6fbe92c67..1ba008b50c 100644
--- a/DuetPkg/PciBusNoEnumerationDxe/PciDriverOverride.h
+++ b/DuetPkg/PciBusNoEnumerationDxe/PciDriverOverride.h
@@ -26,7 +26,7 @@ Revision History
 
 #include "PciBus.h"
 
-#define DRIVER_OVERRIDE_SIGNATURE EFI_SIGNATURE_32 ('d', 'r', 'o', 'v')
+#define DRIVER_OVERRIDE_SIGNATURE SIGNATURE_32 ('d', 'r', 'o', 'v')
 
 typedef struct {
   UINT32          Signature;