diff --git a/sys/pci/if_rl.c b/sys/pci/if_rl.c
index a08e56103a2..198f8025a60 100644
--- a/sys/pci/if_rl.c
+++ b/sys/pci/if_rl.c
@@ -152,6 +152,8 @@ static struct rl_type rl_devs[] = {
 		"Addtron Technolgy 8139 10/100BaseTX" },
 	{ DLINK_VENDORID, DLINK_DEVICEID_530TXPLUS,
 		"D-Link DFE-530TX+ 10/100BaseTX" },
+	{ NORTEL_VENDORID, ACCTON_DEVICEID_5030,
+		"Nortel Networks 10/100BaseTX" },
 	{ 0, 0, NULL }
 };
 
diff --git a/sys/pci/if_rlreg.h b/sys/pci/if_rlreg.h
index 4342eb6def6..2e4086ccd25 100644
--- a/sys/pci/if_rlreg.h
+++ b/sys/pci/if_rlreg.h
@@ -432,6 +432,11 @@ struct rl_softc {
  */
 #define ACCTON_DEVICEID_5030			0x1211
 
+/*
+ * Nortel PCI vendor ID
+ */
+#define NORTEL_VENDORID				0x126C
+
 /*
  * Delta Electronics Vendor ID.
  */