diff --git a/include/boost/variant2/variant.hpp b/include/boost/variant2/variant.hpp
index 72c0083..8365724 100644
--- a/include/boost/variant2/variant.hpp
+++ b/include/boost/variant2/variant.hpp
@@ -2418,12 +2418,6 @@ struct value_from_tag;
 template<class T>
 void value_from( T&& t, value& jv );
 
-template<class T>
-struct value_to_tag;
-
-template<class T>
-T value_to( value const & v );
-
 template<class T>
 struct try_value_to_tag;