X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7f9f97c792dee6875fbca9806422bdd7d6c5a657..8154331da60ac08b0e2b09ca67008ec4a8c7698b:/LUFA/Drivers/Board/Buttons.h

diff --git a/LUFA/Drivers/Board/Buttons.h b/LUFA/Drivers/Board/Buttons.h
index d1de8d52e..d908fd43a 100644
--- a/LUFA/Drivers/Board/Buttons.h
+++ b/LUFA/Drivers/Board/Buttons.h
@@ -63,14 +63,15 @@
 
 	/* Macros: */
 	#if !defined(__DOXYGEN__)
+		#define __INCLUDE_FROM_BUTTONS_H
 		#define INCLUDE_FROM_BUTTONS_H
 	#endif
 
 	/* Includes: */
 	#include "../../Common/Common.h"
 	
-	#if !defined(BOARD)
-		#error BOARD must be set in makefile to a value specified in BoardTypes.h.
+	#if (BOARD == BOARD_NONE)
+		#error The Board Buttons driver cannot be used if the makefile BOARD option is not set.
 	#elif (BOARD == BOARD_USBKEY)
 		#include "USBKEY/Buttons.h"
 	#elif (BOARD == BOARD_STK525)