Compile error

[agreenfield1]

Close to getting this to work, but am getting the following error when compiling. Any thoughts?

pi@raspberrypi:~/test/rpi-led-mqtt $ make
g++ -Imatrix/include -Wall -std=c++0x -O3 -c -o led-mqtt.o led-mqtt.cc
led-mqtt.cc: In member function ‘void Display::set_option(std::string, std::string)’:
led-mqtt.cc:1365:17: error: ‘class rgb_matrix::ThreadedCanvasManipulator’ has no member named ‘set_option’
image_gen_->set_option(key, value);
^
Makefile:31: recipe for target 'led-mqtt.o' failed
make: *** [led-mqtt.o] Error 1