diff --git a/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c b/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c
index 01394e6b4..f19bdc6aa 100644
--- a/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c
+++ b/ESP32-IDF_Temperture-Node-v2/main/mqttronix.c
@@ -142,4 +142,8 @@ void mqttronix_update_temp (float temp) {
 void mqttronix_update_humidity (float humidity) { 
     humidity_value = humidity;
     snprintf(humidity_str, sizeof(humidity_str), "%.02f", humidity_value);
+}
+void mqttronix_update_pressure (float pressure) { 
+    pressure_value = pressure;
+    snprintf(pressure_str, sizeof(pressure_str), "%.02f", pressure_str);
 }
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