diff --git a/include/boost/type_traits/detail/yes_no_type.hpp b/include/boost/type_traits/detail/yes_no_type.hpp
index 3df055f..2bc4f19 100644
--- a/include/boost/type_traits/detail/yes_no_type.hpp
+++ b/include/boost/type_traits/detail/yes_no_type.hpp
@@ -16,7 +16,10 @@ namespace boost {
 namespace type_traits {
 
 typedef char yes_type;
-typedef double no_type;
+struct no_type
+{
+   char padding[8];
+};
 
 } // namespace type_traits
 } // namespace boost