--- Serialiser.pm
+++ Serialiser.pm
@@ -102,7 +102,8 @@ Returns false iff C<$value> is C<$Types:
 BEGIN {
    # for historical reasons, and to avoid extra dependencies in JSON::PP,
    # we alias *Types::Serialiser::Boolean with JSON::PP::Boolean.
-   package JSON::PP::Boolean;
+   package # hide from rpm
+      JSON::PP::Boolean;
 
    *Types::Serialiser::Boolean:: = *JSON::PP::Boolean::;
 }