#include <libubox/ustream.h>
-extern char longitude[33], latitude[33], course[17], speed[17], elevation[17];
+extern char longitude[33], latitude[33], course[17], speed[17], elevation[17], satellites[3], hdop[5];
extern int nmea_open(char *dev, struct ustream_fd *s, speed_t speed);
extern void gps_timestamp(void);
extern unsigned int adjust_clock;
#define GPS_FIELD_COG (1<<2)
#define GPS_FIELD_SPD (1<<3)
#define GPS_FIELD_ALT (1<<4)
+#define GPS_FIELD_SAT (1<<5)
+#define GPS_FIELD_HDP (1<<6)
#endif