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 Blackaddr Audio
 Teensy Guitar Audio Library
 
+Tested with:
+Arduino IDE: 1.8.4
+Teensyduinio: 1.39
+
+*** If this library fails to compile, please ensure you have updated your Arduino IDE/Teensyduino at least to the versions listed above. ***
+
 This library contains convience C++ classes to allow full and easy access to the features of the Teensy Guitar Audio Series of boards.
 
 "Teensy" is an Arduino compatible series of boards from www.pjcr.com