diff --git a/cpp/msgpack/type/tuple.hpp.erb b/cpp/msgpack/type/tuple.hpp.erb
index 1b0c172c..0d9ae91c 100644
--- a/cpp/msgpack/type/tuple.hpp.erb
+++ b/cpp/msgpack/type/tuple.hpp.erb
@@ -141,7 +141,7 @@ type::tuple<A0<%1.upto(i) {|j|%>, A<%=j%><%}%>>& operator>> (
 	if(o.type != type::ARRAY) { throw type_error(); }
 	if(o.via.array.size < <%=i+1%>) { throw type_error(); }
 	<%0.upto(i) {|j|%>
-	o.via.array.ptr[<%=j%>].convert<A<%=j%>>(&v.template get<<%=j%>>());<%}%>
+	o.via.array.ptr[<%=j%>].convert<typename type::tuple_type<A<%=j%>>::type>(&v.template get<<%=j%>>());<%}%>
 	return v;
 }
 <%}%>