diff --git a/src/include/pci_ids.h b/src/include/pci_ids.h
index 17ecd080d7..bab1d0bbd3 100644
--- a/src/include/pci_ids.h
+++ b/src/include/pci_ids.h
@@ -351,6 +351,7 @@
 #define PCI_DEVICE_ID_SI_601		0x0601
 #define PCI_DEVICE_ID_SI_620		0x0620
 #define PCI_DEVICE_ID_SI_630		0x0630
+#define PCI_DEVICE_ID_SI_635		0x0635
 #define PCI_DEVICE_ID_SI_730		0x0730
 #define PCI_DEVICE_ID_SI_735		0x0735
 #define PCI_DEVICE_ID_SI_900		0x0900