diff --git a/src/iperf_api.c b/src/iperf_api.c
index 4813c20..eb936ce 100755
--- a/src/iperf_api.c
+++ b/src/iperf_api.c
@@ -2349,13 +2349,13 @@ iperf_print_results(struct iperf_test *test)
 	    /* Summary, UDP. */
 	    lost_percent = 100.0 * sp->cnt_error / (sp->packet_count - sp->omitted_packet_count);
 	    if (test->json_output)
-		cJSON_AddItemToObject(json_summary_stream, "udp", iperf_json_printf("socket: %d  start: %f  end: %f  seconds: %f  bytes: %d  bits_per_second: %f  jitter_ms: %f  lost_packets: %d  packets: %d  lost_percent: %f", (int64_t) sp->socket, (double) start_time, (double) end_time, (double) end_time, (int64_t) bytes_sent, bandwidth * 8, (double) sp->jitter * 1000.0, (int64_t) sp->cnt_error, (int64_t) (sp->packet_count - sp->omitted_packet_count), (double) lost_percent));
+		cJSON_AddItemToObject(json_summary_stream, "udp", iperf_json_printf("socket: %d  start: %f  end: %f  seconds: %f  bytes: %d  bits_per_second: %f  jitter_ms: %f  lost_packets: %d  packets: %d  lost_percent: %f  out_of_order: %d", (int64_t) sp->socket, (double) start_time, (double) end_time, (double) end_time, (int64_t) bytes_sent, bandwidth * 8, (double) sp->jitter * 1000.0, (int64_t) sp->cnt_error, (int64_t) (sp->packet_count - sp->omitted_packet_count), (double) lost_percent, (int64_t) sp->outoforder_packets));
 	    else {
 		iprintf(test, report_bw_udp_format, sp->socket, start_time, end_time, ubuf, nbuf, sp->jitter * 1000.0, sp->cnt_error, (sp->packet_count - sp->omitted_packet_count), lost_percent, "");
 		if (test->role == 'c')
 		    iprintf(test, report_datagrams, sp->socket, (sp->packet_count - sp->omitted_packet_count));
 		if (sp->outoforder_packets > 0)
-		    iprintf(test, report_sum_outoforder, start_time, end_time, sp->cnt_error);
+		    iprintf(test, report_sum_outoforder, start_time, end_time, sp->outoforder_packets);
 	    }
 	}