diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cbaa9f6bc6..d1a9945113e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,12 @@
 # Changelog
 
-## icu4x 1.5.x
+## icu4x Unreleased
 
+- Components
+  - General
+    - `PartialOrd` and `Ord` derived for `LanguageIdentifier`.
+
+## icu4x 1.5.x
 
 - `icu_calendar`
   - (1.5.1) Fix Japanese calendar Gregorian era year 0 (https://github.com/unicode-org/icu4x/issues/4968)
diff --git a/components/locale_core/src/langid.rs b/components/locale_core/src/langid.rs
index 022657ac21f..fb7c116c217 100644
--- a/components/locale_core/src/langid.rs
+++ b/components/locale_core/src/langid.rs
@@ -62,7 +62,7 @@ use writeable::Writeable;
 /// ```
 ///
 /// [`Unicode BCP47 Language Identifier`]: https://unicode.org/reports/tr35/tr35.html#Unicode_language_identifier
-#[derive(Default, PartialEq, Eq, Clone, Hash)]
+#[derive(Default, PartialEq, Eq, Clone, Hash, PartialOrd, Ord)]
 #[allow(clippy::exhaustive_structs)] // This struct is stable (and invoked by a macro)
 pub struct LanguageIdentifier {
     /// Language subtag of the language identifier.