diff --git a/CHANGELOG b/CHANGELOG
index d21165516a..8e40dd1188 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -117,6 +117,7 @@ NEW:
 		Updated RenderBuildingCharge so you can set a custom charge sequence name (default is active).
 		Added IEffectiveOwner interface for traits/logic that temporarily alter an actor's apparent owner.
 		Renamed Spy trait to Disguise, SpyToolTip trait to DisguiseToolTip, and RenderSpy trait to RenderDisguise.
+		Overhauled the internal map management and preview generation code.
 	Server:
 		Message of the day is now shared between all mods and a default motd.txt gets created in the user directory.
 	Asset Browser:
@@ -137,6 +138,7 @@ NEW:
 		If you spot black tiles in your Dune 2000 ARRAKIS maps, replace them with the remaining sand and rock tiles. Go to Map → Fix Open Areas to randomize them.
 		The TestFile check in mod.yaml has been renamed to TestFiles (plural!) and now supports a comma-separated list of assets that are required to load the game.
 		DisabledOverlay has been split from RenderBuilding. Use it together with RequiresPower and CanPowerDown for buildings or directly with Husk.
+		Added support for custom map previews that replace the minimap in the game browser and lobby. Add map.png inside the map package.
 	Packaging:
 		Removed portable install option from Windows installer as the game left without write access breaks content download and error log generation.
 		Added HTML documentation to the Windows installer.