diff --git a/Examples/PiGateway/PiGateway.ino b/Examples/PiGateway/PiGateway.ino
index 3588bf2..41c784e 100644
--- a/Examples/PiGateway/PiGateway.ino
+++ b/Examples/PiGateway/PiGateway.ino
@@ -161,7 +161,6 @@ void loop() {
 
     if (radio.ACKRequested())
     {
-      byte theNodeID = radio.SENDERID;
       radio.sendACK();
       DEBUG("[ACK-sent]");
     }
diff --git a/RFM69.h b/RFM69.h
index e20fddb..e82dd6a 100644
--- a/RFM69.h
+++ b/RFM69.h
@@ -143,7 +143,7 @@
 
 #define null                  0
 #define COURSE_TEMP_COEF    -90 // puts the temperature reading in the ballpark, user can fine tune the returned value
-#define RF69_BROADCAST_ADDR   RF_BROADCASTADDRESS_VALUE //0x0
+#define RF69_BROADCAST_ADDR   0
 #define RF69_CSMA_LIMIT_MS 1000
 #define RF69_TX_LIMIT_MS   1000
 #define RF69_FSTEP  61.03515625 // == FXOSC / 2^19 = 32MHz / 2^19 (p13 in datasheet)