adafruit/Adafruit-GFX-Library — pull request #7 by cmason1978 (2013-01-10 03:26:21+00:00)
Title: Fix issue with virtual table not getting included, causing problems for teensy 3.

Please see here for discussion:

http://forum.pjrc.com/threads/10-Adafruit-PCD8544-LCD-library?p=87&viewfull=1#post87