diff --git a/chaiscript/chaiscript_engine.hpp b/chaiscript/chaiscript_engine.hpp
index 89a9034..08c7e01 100644
--- a/chaiscript/chaiscript_engine.hpp
+++ b/chaiscript/chaiscript_engine.hpp
@@ -199,7 +199,7 @@ namespace chaiscript
             dispatchkit::Bootstrap::bootstrap(ss);
             dispatchkit::bootstrap_vector<std::vector<dispatchkit::Boxed_Value> >(ss, "Vector");
             dispatchkit::bootstrap_map<std::map<std::string, dispatchkit::Boxed_Value> >(ss, "Map");
-
+            dispatchkit::bootstrap_pair<std::pair<dispatchkit::Boxed_Value, dispatchkit::Boxed_Value > >(ss, "Pair");
 
             ss.register_function(boost::shared_ptr<dispatchkit::Proxy_Function>(
                   new dispatchkit::Dynamic_Proxy_Function(boost::bind(&ChaiScript_System<Eval_Engine>::eval, boost::ref(*this), _1), 1)), "eval");
diff --git a/dispatchkit/bootstrap_stl.hpp b/dispatchkit/bootstrap_stl.hpp
index 4b0a34c..25d088c 100644
--- a/dispatchkit/bootstrap_stl.hpp
+++ b/dispatchkit/bootstrap_stl.hpp
@@ -164,6 +164,16 @@ namespace dispatchkit
     {
       bootstrap_associative_container<ContainerType>(system, type);
       register_function(system, &ContainerType::count, "count");
+    }
+
+  template<typename PairType>
+    void bootstrap_pair(Dispatch_Engine &system, const std::string &type)
+    {
+      register_member(system, &PairType::first, "first");
+      register_member(system, &PairType::second, "second");
+
+      system.register_function(build_constructor<PairType >(), type);
+      system.register_function(build_constructor<PairType, const typename PairType::first_type &, const typename PairType::second_type &>(), type);
      }
 
   template<typename ContainerType>
diff --git a/samples/callbacks.chai b/samples/callbacks.chai
index ec8acac..98c5263 100644
--- a/samples/callbacks.chai
+++ b/samples/callbacks.chai
@@ -1,5 +1,5 @@
 cb_handler.add_callbacks( function() { "First"; }, function (x) { x * 1.1; } );
-cb_handler.add_callbacks( function() { "TimesThree"; }, function (x) { x * 3.0001; } );
+cb_handler.add_callbacks( function() { "TimesThree"; }, function(x) { x * 3.0} );
 cb_handler.add_callbacks( function() { "DivOnePtTwo"; }, function (x) { x / 1.2; } );