diff --git a/example/cpp03/class_intrusive.cpp b/example/cpp03/class_intrusive.cpp
index dc27f0af..e547ecb0 100644
--- a/example/cpp03/class_intrusive.cpp
+++ b/example/cpp03/class_intrusive.cpp
@@ -21,17 +21,42 @@
 #include <sstream>
 #include <cassert>
 
+#if 0 // When you want to adapt map instead of array, you can enable these macro definition.
+#define MSGPACK_USE_DEFINE_MAP
+#define MSGPACK_USE_BOOST
+#endif
+
 #include <msgpack.hpp>
 
+struct my_base1 {
+    int a;
+    MSGPACK_DEFINE(a);
+};
+inline bool operator==(my_base1 const& lhs, my_base1 const& rhs) {
+    return lhs.a == rhs.a;
+}
 
-class my_class {
+struct my_base2 {
+    std::string b;
+    std::string c;
+    MSGPACK_DEFINE(b, c);
+};
+inline bool operator==(my_base2 const& lhs, my_base2 const& rhs) {
+    return lhs.b == rhs.b && lhs.c == rhs.c;
+}
+
+class my_class : public my_base1, private my_base2 {
 public:
     my_class() {} // When you want to convert from msgpack::object to my_class,
                   // my_class should be default constractible.
     my_class(std::string const& name, int age):name_(name), age_(age) {}
-
+    void set_b(std::string const& str) { b = str; }
+    void set_c(std::string const& str) { c = str; }
     friend bool operator==(my_class const& lhs, my_class const& rhs) {
-        return lhs.name_ == rhs.name_ && lhs.age_ == rhs.age_;
+        return
+            static_cast<my_base1 const&>(lhs) == static_cast<my_base1 const&>(rhs) &&
+            static_cast<my_base2 const&>(lhs) == static_cast<my_base2 const&>(rhs) &&
+            lhs.name_ == rhs.name_ && lhs.age_ == rhs.age_;
     }
 
 private:
@@ -39,7 +64,7 @@ private:
     int age_;
 
 public:
-    MSGPACK_DEFINE(name_, age_);
+    MSGPACK_DEFINE(name_, age_, MSGPACK_BASE(my_base1), MSGPACK_BASE(my_base2));
 };
 
 void print(std::string const& buf) {
@@ -59,6 +84,9 @@ void print(std::string const& buf) {
 int main() {
     {   // pack, unpack
         my_class my("John Smith", 42);
+        my.a = 123;
+        my.set_b("ABC");
+        my.set_c("DEF");
         std::stringstream ss;
         msgpack::pack(ss, my);
 
@@ -72,6 +100,8 @@ int main() {
     }
     {   // create object with zone
         my_class my("John Smith", 42);
+        my.set_b("ABC");
+        my.set_c("DEF");
         msgpack::zone z;
         msgpack::object obj(my, z);
         std::cout << obj << std::endl;
diff --git a/example/cpp11/non_def_con_class.cpp b/example/cpp11/non_def_con_class.cpp
new file mode 100644
index 00000000..a7150908
--- /dev/null
+++ b/example/cpp11/non_def_con_class.cpp
@@ -0,0 +1,58 @@
+// MessagePack for C++ example
+//
+// Copyright (C) 2015 KONDO Takatoshi
+//
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+
+#include <cassert>
+#include <memory>
+
+#include <msgpack.hpp>
+
+struct my {
+    my() = delete;
+
+    // target class should be either copyable or movable (or both).
+    my(my const&) = delete;
+    my(my&&) = default;
+
+    my(int a):a(a) {}
+    int a;
+    MSGPACK_DEFINE(a);
+};
+
+namespace msgpack {
+MSGPACK_API_VERSION_NAMESPACE(MSGPACK_DEFAULT_API_NS) {
+namespace adaptor {
+
+template<>
+struct as<my> {
+    my operator()(msgpack::object const& o) const {
+        if (o.type != msgpack::type::ARRAY) throw msgpack::type_error();
+        if (o.via.array.size != 1) throw msgpack::type_error();
+        return my(o.via.array.ptr[0].as<int>());
+    }
+};
+
+} // namespace adaptor
+} // MSGPACK_API_VERSION_NAMESPACE(MSGPACK_DEFAULT_API_NS)
+} // namespace msgpack
+
+int main() {
+    my m1(42);
+    msgpack::zone z;
+    msgpack::object obj(m1, z);
+    auto m2 = obj.as<my>();
+    assert(m1.a == m2.a);
+}