diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c
index d5a6d27f2c7c..8502e1168315 100644
--- a/sys/dev/bge/if_bge.c
+++ b/sys/dev/bge/if_bge.c
@@ -171,6 +171,8 @@ static struct bge_type bge_devs[] = {
 		"Broadcom BCM5782 Gigabit Ethernet" },
 	{ BCOM_VENDORID, BCOM_DEVICEID_BCM5788,
 		"Broadcom BCM5788 Gigabit Ethernet" },
+	{ BCOM_VENDORID, BCOM_DEVICEID_BCM5789,
+		"Broadcom BCM5789 Gigabit Ethernet" },
 	{ BCOM_VENDORID, BCOM_DEVICEID_BCM5901,
 		"Broadcom BCM5901 Fast Ethernet" },
 	{ BCOM_VENDORID, BCOM_DEVICEID_BCM5901A2,
diff --git a/sys/dev/bge/if_bgereg.h b/sys/dev/bge/if_bgereg.h
index 3296bd1c648f..e621200df6c8 100644
--- a/sys/dev/bge/if_bgereg.h
+++ b/sys/dev/bge/if_bgereg.h
@@ -1877,6 +1877,7 @@ struct bge_status_block {
 #define BCOM_DEVICEID_BCM5751M		0x167D
 #define BCOM_DEVICEID_BCM5782		0x1696
 #define BCOM_DEVICEID_BCM5788		0x169C
+#define BCOM_DEVICEID_BCM5789		0x169D
 #define BCOM_DEVICEID_BCM5901		0x170D
 #define BCOM_DEVICEID_BCM5901A2		0x170E