diff --git a/include/scsi-lowlevel.h b/include/scsi-lowlevel.h
index cdc7057..b4aba43 100644
--- a/include/scsi-lowlevel.h
+++ b/include/scsi-lowlevel.h
@@ -148,6 +148,7 @@ enum scsi_sense_key {
 EXTERN const char *scsi_sense_key_str(int key);
 
 /* ascq */
+#define SCSI_SENSE_ASCQ_SANITIZE_IN_PROGRESS               0x041b
 #define SCSI_SENSE_ASCQ_WRITE_AFTER_SANITIZE_REQUIRED      0x1115
 #define SCSI_SENSE_ASCQ_PARAMETER_LIST_LENGTH_ERROR        0x1a00
 #define SCSI_SENSE_ASCQ_MISCOMPARE_DURING_VERIFY           0x1d00
diff --git a/lib/scsi-lowlevel.c b/lib/scsi-lowlevel.c
index ac63c14..0989f0f 100644
--- a/lib/scsi-lowlevel.c
+++ b/lib/scsi-lowlevel.c
@@ -145,6 +145,8 @@ const char *
 scsi_sense_ascq_str(int ascq)
 {
 	struct value_string ascqs[] = {
+		{SCSI_SENSE_ASCQ_SANITIZE_IN_PROGRESS,
+		 "SANITIZE_IN_PROGRESS"},
 		{SCSI_SENSE_ASCQ_WRITE_AFTER_SANITIZE_REQUIRED,
 		 "WRITE_AFTER_SANITIZE_REQUIRED"},
 		{SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE,