diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3179dc09eed7..1925a6939bd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Add ability of ExtData to fill variables on MAPL "tile" grids.
 - Added print of regrid method during History initialization
 - Added ability to use an `ESMF.rc` file to pass in pre-`ESMF_Initialize` options to ESMF (see [ESMF Docs](https://earthsystemmodeling.org/docs/release/latest/ESMF_refdoc/node4.html#SECTION04024000000000000000) for allowed flags.
   - NOTE: File *must* be called `ESMF.rc`