+               #elif ((BOARD == BOARD_USB2AX) || (BOARD == BOARD_USB2AX_V3))
+                       #include "AVR8/USB2AX/Buttons.h"
+               #elif ((BOARD == BOARD_MICROPENDOUS_32U2) || (BOARD == BOARD_MICROPENDOUS_A) || \
+                      (BOARD == BOARD_MICROPENDOUS_1)    || (BOARD == BOARD_MICROPENDOUS_2) || \
+                      (BOARD == BOARD_MICROPENDOUS_3)    || (BOARD == BOARD_MICROPENDOUS_4) || \
+                      (BOARD == BOARD_MICROPENDOUS_REV1) || (BOARD == BOARD_MICROPENDOUS_REV2) || \
+                      (BOARD == BOARD_MICROPENDOUS_DIP))
+                       #include "AVR8/MICROPENDOUS/Buttons.h"
+               #elif (BOARD == BOARD_B1_XPLAINED)
+                       #include "XMEGA/B1_XPLAINED/Buttons.h"
+               #elif (BOARD == BOARD_OLIMEX32U4)
+                       #include "AVR8/OLIMEX32U4/Buttons.h"            
+               #elif (BOARD == BOARD_OLIMEXT32U4)
+                       #include "AVR8/OLIMEXT32U4/Buttons.h"