diff --git a/src/Arduino_LoRaWAN.h b/src/Arduino_LoRaWAN.h
index 6adc505..75024f8 100644
--- a/src/Arduino_LoRaWAN.h
+++ b/src/Arduino_LoRaWAN.h
@@ -368,6 +368,8 @@ class Arduino_LoRaWAN
                         chPtr[0] = uint8_t(reducedFreq >> 16);
                         chPtr[1] = uint8_t(reducedFreq >> 8);
                         chPtr[2] = uint8_t(reducedFreq);
+                        
+                        return true;
                         }
 
                 /// \brief clear all entries in the channel table.