diff --git a/tasmota/settings.h b/tasmota/settings.h
index 02ce55123..6f696db8a 100644
--- a/tasmota/settings.h
+++ b/tasmota/settings.h
@@ -516,6 +516,7 @@ struct SYSCFG {
   uint8_t       wifi_bssid[6];             // F0A
   uint8_t       as3935_sensor_cfg[5];      // F10
   As3935IntCfg  as3935_functions;          // F15
+  //uint8_t       free_f35;
   As3935Param   as3935_parameter;          // F16
   uint64_t      zb_ext_panid;              // F18
   uint64_t      zb_precfgkey_l;            // F20