+ #include "AVR8/OLIMEXT32U4/Buttons.h"
+ #elif (BOARD == BOARD_OLIMEXISPMK2)
+ #include "AVR8/OLIMEXISPMK2/Buttons.h"
+ #elif (BOARD == BOARD_UC3A3_XPLAINED)
+ #include "UC3/UC3A3_XPLAINED/Buttons.h"
+ #elif (BOARD == BOARD_STANGE_ISP)
+ #include "AVR8/STANGE_ISP/Buttons.h"
+ #elif (BOARD == BOARD_C3_XPLAINED)
+ #include "XMEGA/C3_XPLAINED/Buttons.h"
+ #elif (BOARD == BOARD_U2S)
+ #include "AVR8/U2S/Buttons.h"