fischertechnik community forum

Hi everyone! I have been trying to program my TXT controller from DevC++ using the files availiable in the web page "TXT-C-Programming-Expert-Kit", but any example throws the next error. :( C:\Users\usted\AppData\Local\Temp\cc5FVPet.o Main.cpp:(.text+0x96): undefined reference to ftIF2013TransferAre...