-XBT_PUBLIC void* sg_actor_data(const_sg_actor_t actor);
-XBT_PUBLIC void sg_actor_data_set(sg_actor_t actor, void* userdata);
+XBT_PUBLIC void* sg_actor_get_data(const_sg_actor_t actor);
+XBT_PUBLIC void sg_actor_set_data(sg_actor_t actor, void* userdata);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_actor_get_data() instead") XBT_PUBLIC
+ void* sg_actor_data(const_sg_actor_t actor);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_actor_set_data() instead") XBT_PUBLIC
+ void sg_actor_data_set(sg_actor_t actor, void* userdata);