diff --git a/src/libraries/turtle/function.hpp b/src/libraries/turtle/function.hpp
index 0546e34..d4528a5 100644
--- a/src/libraries/turtle/function.hpp
+++ b/src/libraries/turtle/function.hpp
@@ -95,7 +95,7 @@ namespace mock
             return s << *e.impl_;
         }
 
-        function& _( detail::context& c, const std::string& instance )
+        function& _configure( detail::context& c, const std::string& instance )
         {
             if( ! impl_->context_ )
                 c.add( *impl_ );
diff --git a/src/libraries/turtle/mock.hpp b/src/libraries/turtle/mock.hpp
index 0bd586c..fa027a2 100644
--- a/src/libraries/turtle/mock.hpp
+++ b/src/libraries/turtle/mock.hpp
@@ -97,14 +97,14 @@ namespace detail
     mock::function< S >
 
 #define MOCK_MOCKER(o, t) \
-    mock::detail::deref( o ).t( mock::detail::root, \
+    mock::detail::deref( o ).t##configure( mock::detail::root, \
         BOOST_PP_STRINGIZE(o) )
 #define MOCK_ANONYMOUS_MOCKER(o, t) \
-    mock::detail::deref( o ).t( mock::detail::root, "?" )
+    mock::detail::deref( o ).t##configure( mock::detail::root, "?" )
 
 #define MOCK_METHOD_EXPECTATION(S, t) \
     mutable mock::function< S > t##expectation; \
-    mock::function< S >& t( const mock::detail::context&, \
+    mock::function< S >& t##configure( const mock::detail::context&, \
         const std::string& instance ) const \
     { \
         mock::detail::configure( *this, t##expectation, instance, \
diff --git a/src/tests/turtle_test/integration_test.cpp b/src/tests/turtle_test/integration_test.cpp
index a98804c..f226401 100644
--- a/src/tests/turtle_test/integration_test.cpp
+++ b/src/tests/turtle_test/integration_test.cpp
@@ -421,3 +421,20 @@ BOOST_AUTO_TEST_CASE( boost_reference_wrapper_is_supported_in_value_constraint )
     s = "string";
     f( "string" );
 }
+
+namespace
+{
+    template< typename T >
+    void nothing( T )
+    {}
+
+    struct member_pointer_mock_class
+    {
+        MOCK_CONST_METHOD_EXT( my_method, 0, void(), my_method )
+    };
+}
+
+BOOST_AUTO_TEST_CASE( member_pointer_on_mock_method_is_valid )
+{
+    nothing( &member_pointer_mock_class::my_method );
+}