'mongocxx::cursor' could not be resolved

mongocxx::instance instance{}; // This should be done only once.

 mongocxx::uri uri("mongodb://192.168.1.1:27017");

 mongocxx::client client(uri);

 mongocxx::database db = client["test"];

 mongocxx::collection coll = db["counters"];

mongocxx::cursor cursor = coll.find({});

for(auto doc : cursor) {

 std::cout << bsoncxx::to_json(doc) << "\n";

 }

-I/usr/local/include/libbson-1.0

-I/usr/local/include/libmongoc-1.0

-I/usr/local/include/mongocxx/v_noabi

-I/usr/local/include/bsoncxx/v_noabi

-lbsoncxx -lmongocxx

-L/usr/local/lib -Wl,-rpath=/usr/local/lib