diff --git a/activemodel/CHANGELOG b/activemodel/CHANGELOG
index c38349b95e9fe195b89cf610bac5e67c34d833da..81386667c2cc51a2f4b33a04dc301701d9b9939f 100644
--- a/activemodel/CHANGELOG
+++ b/activemodel/CHANGELOG
@@ -1,3 +1,5 @@
+* Deprecate "Model.model_name.partial_path" in favor of "model.to_path" [Grant Hutchins]
+
 * Provide mass_assignment_sanitizer as an easy API to replace the sanitizer behavior. Also support both :logger (default) and :strict sanitizer behavior [Bogdan Gusiev]
 
 *Rails 3.1.0 (unreleased)*