diff --git a/tasmota/tasmota.h b/tasmota/tasmota.h
index 46d554ad7..d087bd5fb 100644
--- a/tasmota/tasmota.h
+++ b/tasmota/tasmota.h
@@ -105,6 +105,9 @@ const uint8_t MAX_FRIENDLYNAMES = 8;        // Max number of Friendly names
 const uint8_t MAX_BUTTON_TEXT = 16;         // Max number of GUI button labels
 const uint8_t MAX_GROUP_TOPICS = 4;         // Max number of Group Topics
 const uint8_t MAX_DEV_GROUP_NAMES = 4;      // Max number of Device Group names
+
+const static char kWifiPhyMode[] PROGMEM = " bgnl"; // Wi-Fi Modes
+
 #ifdef ESP8266
 const uint8_t MAX_ADCS = 1;                 // Max number of ESP8266 ADC pins
 const uint8_t MAX_SWITCHES_TXT = 8;         // Max number of switches user text