Specify library dependencies in library.properties
@@ -7,5 +7,6 @@ paragraph=Requires HW SPI and Adafruit_GFX. Caution: these e-papers require 3.3V
category=Display
url=https://github.com/ZinggJM/GxEPD2
architectures=*
+depends=Adafruit GFX Library
#next line is for support of Particle development environment, ignored by Arduino IDE
dependencies.Adafruit_GFX_RK=1.3.5
ZinggJM