diff --git a/changelog.md b/changelog.md
index fc64b667..e72f331c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -14,6 +14,7 @@ Saves from 6.0.0 are compatible with 6.1.0
 
 * [Factions] Defaulted bluefor modern to use Georgian and Ukrainian liveries for Russian aircraft.
 * [Factions] Added Peru.
+* [Modding] Added support for the HMS Ariadne, Achilles, and Castle class.
 
 ## Fixes