diff --git a/avrrfm.c b/avrrfm.c
index 288de65..0dea999 100644
--- a/avrrfm.c
+++ b/avrrfm.c
@@ -48,6 +48,7 @@
 #define NODE0           0x12
 #define NODE1           0x24
 #define NODE2           0x42
+#define BCAST           0x84
 
 /* Carrier frequency in kHz */
 #define FREQ            868600
@@ -341,7 +342,7 @@
     printString("Hello Radio!\r\n");
 
     uint8_t node = RECEIVER ? NODE1 : NODE2;
-    bool radio = rfmInit(FREQ, node, LORA);
+    bool radio = rfmInit(FREQ, node, BCAST, LORA);
     if (!radio) {
         printString("Radio init failed!\r\n");
     }
@@ -361,10 +362,6 @@
     }
 
     while (true) {
-        // do something else besides tx/rx
-        // printString("Running...\r\n");
-        // _delay_ms(1000);
-
         if (radio) {
             if (!RECEIVER) {
                 if (watchdogInts % measureInts == 0) {
diff --git a/librfm95.a b/librfm95.a
index 533d477..17fc972 100644
--- a/librfm95.a
+++ b/librfm95.a
Binary files differ
diff --git a/librfm95.h b/librfm95.h
index 07708ba..4032bf1 100644
--- a/librfm95.h
+++ b/librfm95.h
@@ -108,7 +108,6 @@
 #define RFM_MASK_MODE           0x07
 
 #define RFM_F_STEP              61035
-#define RFM_CAST_ADDRESS        0x84
 
 #define RFM_DBM_MIN             2
 #define RFM_DBM_MAX             17
@@ -168,12 +167,16 @@
 
 /**
  * Initializes the radio module in FSK or LoRa mode with the given carrier 
- * frequency in kilohertz and node address. Returns true on success, 
- * false otherwise.
+ * frequency in kilohertz and node and brodcast address. 
+ * Returns true on success, false otherwise.
  * 
+ * @param freq carrier frequency
+ * @param node address
+ * @param broadcast address
+ * @param lora LoRa or FSK mode
  * @return success
  */
-bool rfmInit(uint64_t freq, uint8_t node, bool lora);
+bool rfmInit(uint64_t freq, uint8_t node, uint8_t cast, bool lora);
 
 /**
  * Reads interrupt flags. Should be called when any interrupt occurs