Index: sys/compat/linuxkpi/common/include/linux/pci_ids.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/pci_ids.h
+++ sys/compat/linuxkpi/common/include/linux/pci_ids.h
@@ -37,6 +37,7 @@
 #define	PCI_CLASS_DISPLAY_OTHER		0x0380
 
 #define	PCI_BASE_CLASS_BRIDGE		0x06
+#define	PCI_CLASS_BRIDGE_HOST		0x0600
 #define	PCI_CLASS_BRIDGE_ISA		0x0601
 
 #define	PCI_CLASS_ACCELERATOR_PROCESSING	0x1200