diff --git a/include/boost/phoenix/bind/bind_member_variable.hpp b/include/boost/phoenix/bind/bind_member_variable.hpp
index 09d6ddb..5e594b5 100644
--- a/include/boost/phoenix/bind/bind_member_variable.hpp
+++ b/include/boost/phoenix/bind/bind_member_variable.hpp
@@ -17,12 +17,12 @@ namespace boost { namespace phoenix
 {
     template <typename RT, typename ClassT, typename ClassA>
     inline
-    typename boost::disable_if<
-      boost::is_member_function_pointer<RT ClassT::*>,
+    typename boost::lazy_disable_if<
+      boost::is_member_function_pointer<RT (ClassT::*)>,
         typename detail::expression::function_eval<
             detail::member_variable<RT, RT ClassT::*>
-          , ClassA >::type
-        >::type const
+          , ClassA >//::type
+      >::type const
     bind(RT ClassT::*mp, ClassA const& obj)
     {
         typedef detail::member_variable<RT, RT ClassT::*> mp_type;
@@ -33,11 +33,11 @@ namespace boost { namespace phoenix
 
     template <typename RT, typename ClassT>
     inline
-    typename boost::disable_if<
-      boost::is_member_function_pointer<RT ClassT::*>,
+    typename boost::lazy_disable_if<
+      boost::is_member_function_pointer<RT (ClassT::*)>,
         typename detail::expression::function_eval<
             detail::member_variable<RT, RT ClassT::*>
-          , ClassT >::type
+          , ClassT >//::type
         >::type const
     bind(RT ClassT::*mp, ClassT& obj)
     {