diff --git a/modules/include/cas_ioctl_codes.h b/modules/include/cas_ioctl_codes.h
index 925ce10..8eb7bf2 100644
--- a/modules/include/cas_ioctl_codes.h
+++ b/modules/include/cas_ioctl_codes.h
@@ -406,6 +406,8 @@ struct kcas_standby_activate
  *    35    *    KCAS_IOCTL_PURGE_CACHE                     *    OK            *
  *    36    *    KCAS_IOCTL_PURGE_CORE                      *    OK            *
  *    37    *    KCAS_IOCTL_REMOVE_INACTIVE                 *    OK            *
+ *    38    *    KCAS_IOCTL_STANDBY_DETACH                  *    OK            *
+ *    39    *    KCAS_IOCTL_STANDBY_ACTIVATE                *    OK            *
  *******************************************************************************
  */