strncpy(uf->name, field_name, LTTNG_UST_ABI_SYM_NAME_LEN);
uf->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0';
- uf->type.atype = lttng_ust_ctl_atype_variant;
+ uf->type.atype = lttng_ust_ctl_atype_variant_nestable;
uf->type.u.variant_nestable.nr_choices = nr_choices;
strncpy(uf->type.u.variant_nestable.tag_name,
tag_field_name,