diff --git a/time-macros/src/lib.rs b/time-macros/src/lib.rs
index d9e46931b..1bec37191 100644
--- a/time-macros/src/lib.rs
+++ b/time-macros/src/lib.rs
@@ -68,7 +68,7 @@ enum FormatDescriptionVersion {
 #[cfg(any(feature = "formatting", feature = "parsing"))]
 enum VersionOrModuleName {
     Version(FormatDescriptionVersion),
-    #[cfg_attr(not(feature = "serde"), allow(unused_tuple_struct_fields))]
+    #[cfg_attr(not(feature = "serde"), allow(dead_code, unused_tuple_struct_fields))]
     ModuleName(Ident),
 }