diff --git a/src/internal/id.rs b/src/internal/id.rs
index 48ed8a6..2a46f60 100644
--- a/src/internal/id.rs
+++ b/src/internal/id.rs
@@ -4,7 +4,7 @@ use crate::{internal::arena::ArenaId, Interner};
 
 /// The id associated to a package name
 #[repr(transparent)]
-#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Ord, PartialOrd)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 #[cfg_attr(feature = "serde", serde(transparent))]
 pub struct NameId(pub u32);