diff --git a/examples/ads1x15_ads1115_simpletest.py b/examples/ads1x15_ads1115_simpletest.py
index 3df19ff..ef45860 100644
--- a/examples/ads1x15_ads1115_simpletest.py
+++ b/examples/ads1x15_ads1115_simpletest.py
@@ -9,6 +9,8 @@
 
 # Create the ADC object using the I2C bus
 ads = ADS.ADS1115(i2c)
+# you can specify an I2C adress instead of the default 0x48
+#ads = ADS.ADS1115(i2c, address=0x49)
 
 # Create single-ended input on channel 0
 chan = AnalogIn(ads, ADS.P0)