diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7e6b6da..3843eaa 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1611,6 +1611,7 @@
 #define CT_ACCEPT_RESPONSE	0x8002
 #define CT_REASON_INVALID_COMMAND_CODE	0x01
 #define CT_REASON_CANNOT_PERFORM	0x09
+#define CT_REASON_COMMAND_UNSUPPORTED	0x0b
 #define CT_EXPL_ALREADY_REGISTERED	0x10
 
 #define NS_N_PORT_TYPE	0x01