diff --git a/v2_0_cpp_visitor.md b/v2_0_cpp_visitor.md
index a032a3b..3dec725 100644
--- a/v2_0_cpp_visitor.md
+++ b/v2_0_cpp_visitor.md
@@ -188,7 +188,7 @@ int main()
     std::string json;
     json_visitor v(json);
     std::size_t off = 0;
-    bool ret = msgpack::v2::unpack_visit(ss.str().data(), ss.str().size(), off, v);
+    bool ret = msgpack::v2::parse(ss.str().data(), ss.str().size(), off, v);
     assert(ret);
     assert("{\"key\":[42,null,true]}" == json);
 }