diff --git a/sys/dev/ata/ata-chipset.c b/sys/dev/ata/ata-chipset.c
index da879167827..2ea1a6ba2c1 100644
--- a/sys/dev/ata/ata-chipset.c
+++ b/sys/dev/ata/ata-chipset.c
@@ -1663,6 +1663,7 @@ ata_promise_ident(device_t dev)
      { ATA_PDC20621,  0, PRMIO, PRSX4X,  ATA_UDMA5, "Promise PDC20621" },
      { ATA_PDC20622,  0, PRMIO, PRSX4X,  ATA_SA150, "Promise PDC20622" },
      { ATA_PDC40518,  0, PRMIO, PRSATA2, ATA_SA150, "Promise PDC40518" },
+     { ATA_PDC40519,  0, PRMIO, PRSATA2, ATA_SA150, "Promise PDC40519" },
      { 0, 0, 0, 0, 0, 0}};
     char buffer[64];
     uintptr_t devid = 0;
diff --git a/sys/dev/ata/ata-pci.h b/sys/dev/ata/ata-pci.h
index c8ae5825dc9..537b35ac1c0 100644
--- a/sys/dev/ata/ata-pci.h
+++ b/sys/dev/ata/ata-pci.h
@@ -194,6 +194,7 @@ struct ata_connect_task {
 #define ATA_PDC20579            0x3574105a
 #define ATA_PDC20580            0x3570105a
 #define ATA_PDC40518            0x3d18105a
+#define ATA_PDC40519            0x3519105a
 #define ATA_PDC20617            0x6617105a
 #define ATA_PDC20618            0x6626105a
 #define ATA_PDC20619            0x6629105a