diff --git a/include/scsi-lowlevel.h b/include/scsi-lowlevel.h
index c2b9e12..15f4d59 100644
--- a/include/scsi-lowlevel.h
+++ b/include/scsi-lowlevel.h
@@ -69,6 +69,7 @@ EXTERN const char *scsi_sense_key_str(int key);
 #define SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB		0x2400
 #define SCSI_SENSE_ASCQ_LOGICAL_UNIT_NOT_SUPPORTED	0x2500
 #define SCSI_SENSE_ASCQ_BUS_RESET			0x2900
+#define SCSI_SENSE_ASCQ_INTERNAL_TARGET_FAILURE	        0x4400
 
 EXTERN const char *scsi_sense_ascq_str(int ascq);
 
diff --git a/lib/scsi-lowlevel.c b/lib/scsi-lowlevel.c
index 6dbfed5..1f5b85a 100644
--- a/lib/scsi-lowlevel.c
+++ b/lib/scsi-lowlevel.c
@@ -95,6 +95,8 @@ const char *
 scsi_sense_key_str(int key)
 {
 	struct value_string keys[] = {
+		{SCSI_SENSE_HARDWARE_ERROR,
+		 "HARDWARE_ERROR"},
 		{SCSI_SENSE_ILLEGAL_REQUEST,
 		 "ILLEGAL_REQUEST"},
 		{SCSI_SENSE_UNIT_ATTENTION,
@@ -119,6 +121,8 @@ scsi_sense_ascq_str(int ascq)
 		 "LOGICAL_UNIT_NOT_SUPPORTED"},
 		{SCSI_SENSE_ASCQ_BUS_RESET,
 		 "BUS_RESET"},
+		{SCSI_SENSE_ASCQ_INTERNAL_TARGET_FAILURE,
+		 "INTERNAL_TARGET_FAILURE"},
 	       {0, NULL}
 	};