diff --git a/fdrs_sensor.cpp b/fdrs_sensor.cpp
index 33bf2c2..2f9b436 100644
--- a/fdrs_sensor.cpp
+++ b/fdrs_sensor.cpp
@@ -11,11 +11,11 @@ uint32_t wait_time = 0;
 
 FDRSBase::FDRSBase(uint8_t gtwy_mac,uint8_t reading_id): 
                 _gtwy_mac(gtwy_mac),
-                _espnow_size(250 / sizeof(DataReading)),
+                _espnow_size(250 / sizeof(DataReading_t)),
                 _reading_id(reading_id),
                 _data_count(0)
 {
-    fdrsData = new DataReading[_espnow_size];
+    fdrsData = new DataReading_t[_espnow_size];
 }
 
 FDRSBase::~FDRSBase(){
@@ -53,7 +53,7 @@ void FDRSBase::load(float data, uint8_t type) {
   if (_data_count > _espnow_size){
     send();
   } 
-  DataReading dr;
+  DataReading_t dr;
   dr.id = _reading_id;
   dr.type = type;
   dr.data = data;
@@ -121,8 +121,8 @@ void FDRS_EspNow::init(void){
   DBG(" ESP-NOW Initialized.");
 }
 
-void FDRS_EspNow::transmit(DataReading *fdrsData, uint8_t _data_count){
-    esp_now_send(_gatewayAddress, (uint8_t *) fdrsData, _data_count * sizeof(DataReading));
+void FDRS_EspNow::transmit(DataReading_t *fdrsData, uint8_t _data_count){
+    esp_now_send(_gatewayAddress, (uint8_t *) fdrsData, _data_count * sizeof(DataReading_t));
     delay(5);
     DBG(" ESP-NOW sent.");
 }
@@ -164,17 +164,17 @@ void FDRSLoRa::init(void){
     DBG("LoRa Initialized.");
 }
 
-void FDRSLoRa::buildPacket(uint8_t* mac, DataReading * packet, uint8_t len) {
-  uint8_t pkt[5 + (len * sizeof(DataReading))];
+void FDRSLoRa::buildPacket(uint8_t* mac, DataReading_t * packet, uint8_t len) {
+  uint8_t pkt[5 + (len * sizeof(DataReading_t))];
   memcpy(&pkt, mac, 3);  //
   memcpy(&pkt[3], &LoRaAddress, 2);
-  memcpy(&pkt[5], packet, len * sizeof(DataReading));
+  memcpy(&pkt[5], packet, len * sizeof(DataReading_t));
   LoRa.beginPacket();
   LoRa.write((uint8_t*)&pkt, sizeof(pkt));
   LoRa.endPacket();
 }
 
-void FDRSLoRa::transmit(DataReading *fdrsData, uint8_t _data_count){
+void FDRSLoRa::transmit(DataReading_t *fdrsData, uint8_t _data_count){
     buildPacket(_gatewayAddress, fdrsData, _data_count);
     DBG(" LoRa sent.");
 }
diff --git a/fdrs_sensor.h b/fdrs_sensor.h
index e882eae..7447be5 100644
--- a/fdrs_sensor.h
+++ b/fdrs_sensor.h
@@ -95,10 +95,10 @@ private:
   const uint16_t _espnow_size;
   uint8_t _reading_id;
   uint8_t _data_count;
-  DataReading *fdrsData;
+  DataReading_t *fdrsData;
 
   virtual void init(void) = 0;
-  virtual void transmit(DataReading *fdrsData, uint8_t _data_count) = 0;
+  virtual void transmit(DataReading_t *fdrsData, uint8_t _data_count) = 0;
 };
 
 
@@ -110,7 +110,7 @@ public:
 private:
 
   uint8_t _gatewayAddress[ESP_GATEWAY_ADDRESS_SIZE];
-  void transmit(DataReading *fdrsData, uint8_t _data_count) override;
+  void transmit(DataReading_t *fdrsData, uint8_t _data_count) override;
   void init(void) override;
 
 };
@@ -132,8 +132,8 @@ private:
   uint32_t _band;
   uint8_t _sf;
 
-  void buildPacket(uint8_t* mac, DataReading * packet, uint8_t len);
-  void transmit(DataReading *fdrsData, uint8_t _data_count) override;
+  void buildPacket(uint8_t* mac, DataReading_t * packet, uint8_t len);
+  void transmit(DataReading_t *fdrsData, uint8_t _data_count) override;
   void init(void) override;
 
 };
diff --git a/fdrs_types.h b/fdrs_types.h
index d3aa314..2bb376a 100644
--- a/fdrs_types.h
+++ b/fdrs_types.h
@@ -3,10 +3,10 @@
 
 #include <stdint.h>
 
-typedef struct __attribute__((packed)) DataReading {
+typedef struct __attribute__((packed)) DataReading_t {
     float data;
     uint16_t id;
     uint8_t type;
-} DataReading;
+} DataReading_t;
 
 #endif
\ No newline at end of file