diff --git a/Adafruit_TSL2561.cpp b/Adafruit_TSL2561.cpp
index 6b8cf77..c6a4a4c 100644
--- a/Adafruit_TSL2561.cpp
+++ b/Adafruit_TSL2561.cpp
@@ -160,21 +160,6 @@ void Adafruit_TSL2561::getData (uint16_t *broadband, uint16_t *ir)
 /*                            CONSTRUCTORS                                */
 /*========================================================================*/
 
-/**************************************************************************/
-/*!
-    Constructor
-*/
-/**************************************************************************/
-Adafruit_TSL2561::Adafruit_TSL2561(uint8_t addr) 
-{
-  _addr = addr;
-  _tsl2561Initialised = false;
-  _tsl2561AutoGain = false;
-  _tsl2561IntegrationTime = TSL2561_INTEGRATIONTIME_13MS;
-  _tsl2561Gain = TSL2561_GAIN_1X;
-  _tsl2561SensorID = -1;
-}
-
 /**************************************************************************/
 /*!
     Constructor
diff --git a/Adafruit_TSL2561.h b/Adafruit_TSL2561.h
index e63f42f..7a0cc43 100644
--- a/Adafruit_TSL2561.h
+++ b/Adafruit_TSL2561.h
@@ -170,8 +170,7 @@ tsl2561Gain_t;
 
 class Adafruit_TSL2561 : public Adafruit_Sensor {
  public:
-  Adafruit_TSL2561(uint8_t addr);
-  Adafruit_TSL2561(uint8_t addr, int32_t sensorID);
+  Adafruit_TSL2561(uint8_t addr, int32_t sensorID = -1);
   boolean begin(void);
   
   /* TSL2561 Functions */