diff --git a/include/ipmitool/ipmi_sdr.h b/include/ipmitool/ipmi_sdr.h

index ccf0cf0..47d3949 100644

--- a/include/ipmitool/ipmi_sdr.h

+++ b/include/ipmitool/ipmi_sdr.h

@@ -819,7 +819,7 @@ static const char *sensor_type_desc[] __attribute__ ((unused)) = {

 	    "Version Change", "FRU State" };

 struct sensor_reading {

-	char		s_id[17];		/* name of the sensor */

+	char		s_id[33];		/* name of the sensor */

 	struct sdr_record_full_sensor    *full;

 	struct sdr_record_compact_sensor *compact;

 	uint8_t		s_reading_valid;	/* read value valididity */

-- 

2.1.0