diff --git a/RFM69.h b/RFM69.h
index 7e49c68..8811bf9 100644
--- a/RFM69.h
+++ b/RFM69.h
@@ -45,6 +45,9 @@
 #elif defined(__AVR_ATmega32U4__)
   #define RF69_IRQ_PIN          3
   #define RF69_IRQ_NUM          0
+#else 
+  #define RF69_IRQ_PIN          2
+  #define RF69_IRQ_NUM          0  
 #endif