diff --git a/include/scsi-lowlevel.h b/include/scsi-lowlevel.h
index ee68ad8..277ce93 100644
--- a/include/scsi-lowlevel.h
+++ b/include/scsi-lowlevel.h
@@ -408,6 +408,7 @@ enum scsi_version_descriptor {
 	SCSI_VERSION_DESCRIPTOR_SPC_4_T10_1731_D_R16		= 0x0461,
 	SCSI_VERSION_DESCRIPTOR_SPC_4_T10_1731_D_R18		= 0x0462,
 	SCSI_VERSION_DESCRIPTOR_SPC_4_T10_1731_D_R23		= 0x0463
+	SCSI_VERSION_DESCRIPTOR_SSC_4				= 0x0200,
 };
 
 EXTERN const char *scsi_version_descriptor_to_str(enum scsi_version_descriptor version_descriptor);
diff --git a/lib/scsi-lowlevel.c b/lib/scsi-lowlevel.c
index 50ca1ba..c517d57 100644
--- a/lib/scsi-lowlevel.c
+++ b/lib/scsi-lowlevel.c
@@ -3001,6 +3001,8 @@ scsi_version_descriptor_to_str(enum scsi_version_descriptor version_descriptor)
 		return "SPC-4 T10/1731-D revision 18";
 	case SCSI_VERSION_DESCRIPTOR_SPC_4_T10_1731_D_R23:
 		return "SPC-4 T10/1731-D revision 23";
+	case SCSI_VERSION_DESCRIPTOR_SSC:
+		return "SSC";
 	}
 	return "unknown";
 }