diff --git a/include/boost/type_traits/detail/common_type_imp.hpp b/include/boost/type_traits/detail/common_type_imp.hpp
index 09303f5..9e06282 100644
--- a/include/boost/type_traits/detail/common_type_imp.hpp
+++ b/include/boost/type_traits/detail/common_type_imp.hpp
@@ -261,7 +261,7 @@ struct nominal_candidates< T, U, V*, W*, false >
 };
 
 template<class T, class U, bool b>
-struct common_type_dispatch_on_rvalueness;
+struct common_type_dispatch_on_rvalueness
     : deduce_common_type< T, U, typename nominal_candidates<T,U>::type >
 { };