.endian = vl_api_##n##_t_endian, \
.format_fn = vl_api_##n##_t_format, \
.size = sizeof (vl_api_##n##_t), \
- .traced = 1, \
+ .traced = (u32) 1, \
.tojson = vl_api_##n##_t_tojson, \
.fromjson = vl_api_##n##_t_fromjson, \
.calc_size = vl_api_##n##_t_calc_size, \