diff --git a/Changelog.txt b/Changelog.txt
index aabab5afa..cd76655d7 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,6 +1,7 @@
 Version 2.1.172
     Updated german locale (thanks TheBusyBiscuit)
     Changed Fists to not be capitalized (en_US) when lowering/readying berserk
+    SkillActivationPerkEvent can now be called in async threads (thanks cat)
 
 Version 2.1.171
     Fixed a bug where arrows shot by infinite bow enchant would duplicate