bt_object_init(clock, bt_ctf_clock_destroy);
clock->value = 0;
- clock->clock_class = bt_ctf_clock_class_create(name);
+
+ /* Pre-2.0.0 backward compatibility: default frequency is 1 GHz */
+ clock->clock_class = bt_ctf_clock_class_create(name, 1000000000);
if (!clock->clock_class) {
goto error;
}