diff --git a/src/arch/i386/drivers/net/undi.c b/src/arch/i386/drivers/net/undi.c
index 34fd09562..ad655620d 100644
--- a/src/arch/i386/drivers/net/undi.c
+++ b/src/arch/i386/drivers/net/undi.c
@@ -140,7 +140,7 @@ static struct pci_device_id undipci_nics[] = {
 PCI_ROM ( 0xffff, 0xffff, "undipci", "UNDI (PCI)", 0 ),
 };
 
-struct pci_driver undipci_driver __pci_driver = {
+struct pci_driver undipci_driver __pci_driver_fallback = {
 	.ids = undipci_nics,
 	.id_count = ( sizeof ( undipci_nics ) / sizeof ( undipci_nics[0] ) ),
 	.probe = undipci_probe,
diff --git a/src/include/ipxe/pci.h b/src/include/ipxe/pci.h
index 960454d69..520c8a027 100644
--- a/src/include/ipxe/pci.h
+++ b/src/include/ipxe/pci.h
@@ -343,6 +343,9 @@ struct pci_driver {
 /** Declare a PCI driver */
 #define __pci_driver __table_entry ( PCI_DRIVERS, 01 )
 
+/** Declare a fallback PCI driver */
+#define __pci_driver_fallback __table_entry ( PCI_DRIVERS, 02 )
+
 #define PCI_BUS( busdevfn )		( ( (busdevfn) >> 8 ) & 0xff )
 #define PCI_SLOT( busdevfn )		( ( (busdevfn) >> 3 ) & 0x1f )
 #define PCI_FUNC( busdevfn )		( ( (busdevfn) >> 0 ) & 0x07 )