diff --git a/ipmitool/include/ipmitool/ipmi_sensor.h b/ipmitool/include/ipmitool/ipmi_sensor.h
index 65cf9bc..ca5d196 100644
--- a/ipmitool/include/ipmitool/ipmi_sensor.h
+++ b/ipmitool/include/ipmitool/ipmi_sensor.h
@@ -89,7 +89,7 @@ struct sensor_set_thresh_rq {
 
 
 int ipmi_sensor_main(struct ipmi_intf *, int, char **);
-void ipmi_sensor_print_full(struct ipmi_intf *, struct sdr_record_full_sensor *);
-void ipmi_sensor_print_compact(struct ipmi_intf *, struct sdr_record_compact_sensor *);
+int ipmi_sensor_print_full(struct ipmi_intf *, struct sdr_record_full_sensor *);
+int ipmi_sensor_print_compact(struct ipmi_intf *, struct sdr_record_compact_sensor *);
 
 #endif  /* IPMI_SENSOR_H */