diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35326d1682b2..a3f3204bbaa8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,12 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
+## [Unreleased]
+
+### Improvements
+
+* (x/bank) [#12674](https://github.com/cosmos/cosmos-sdk/pull/12674) Add convenience function `CreatePrefixedAccountStoreKey()` to construct key to access account's balance for a given denom.
+
 ## [v0.46.0](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.46.0) - 2022-07-26
 
 ### Features