diff --git a/mmss/types.hpp b/mmss/types.hpp
index 36ad77b..668e2c2 100644
--- a/mmss/types.hpp
+++ b/mmss/types.hpp
@@ -49,6 +49,8 @@ protected:
 private:
 	nocopy_t(nocopy_t const&) = delete;
 	nocopy_t& operator=(nocopy_t const&) = delete;
+	nocopy_t(nocopy_t&&) = delete;
+	nocopy_t& operator=(nocopy_t&&) = delete;
 };
 
 class context_t;