diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 2f7b9a40f627..cb63a7b522ef 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -579,6 +579,7 @@
 #define PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE	0x7800
 #define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS		0x780b
 #define PCI_DEVICE_ID_AMD_HUDSON2_IDE		0x780c
+#define PCI_DEVICE_ID_AMD_KERNCZ_SMBUS  0x790b
 
 #define PCI_VENDOR_ID_TRIDENT		0x1023
 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX	0x2000