diff --git a/Sources/CodableDatastore/Datastore/DatastoreFormat.swift b/Sources/CodableDatastore/Datastore/DatastoreFormat.swift
index 185a167..65bb89e 100644
--- a/Sources/CodableDatastore/Datastore/DatastoreFormat.swift
+++ b/Sources/CodableDatastore/Datastore/DatastoreFormat.swift
@@ -182,5 +182,5 @@ extension DatastoreFormat {
 //}
 
 extension DatastoreFormat where Instance: Identifiable, Instance.ID: Indexable & DiscreteIndexable {
-    typealias Identifier = Instance.ID
+    public typealias Identifier = Instance.ID
 }