--- a/libnfc/buses/spi.c 2015-09-02 23:53:39.609374047 +0200 +++ b/libnfc/buses/spi.c 2015-09-02 23:53:44.994373644 +0200 @@ -51,6 +51,7 @@ #include #include #include +#include #include #include "nfc-internal.h"