--- a/rc433/rc433.h	Sat May 31 11:48:49 2014 +0200
+++ b/rc433/rc433.h	Sat May 31 12:00:40 2014 +0200
@@ -14,6 +14,7 @@
 #include <ctype.h>
 #include <sys/types.h>
 #include <stdbool.h>
+#include <getopt.h>
 
 #ifdef HAVE_WIRINGPI_H