diff --git a/Customizations.md b/Customizations.md
index cbd7d6f..f50d2ff 100644
--- a/Customizations.md
+++ b/Customizations.md
@@ -150,6 +150,7 @@ This page is a comprehensive list of changes that Snowscape has made from the va
     - Enchanting spells will automatically repeat if you have more of the matching item in your inventory.
     - Telekinetic Grab will grab all matching items within 10 tiles of the targeted item (if you have space in your inventory).
 	- Crumble Undead now does more damage as your magic level increases, so it is a viable option against undead enemies at any level. The formula is Magic Level / 10, rounded down, plus 12.
+  	  - The spell also can now be used on more undead enemies, including Barrows Brothers and revenants.
 - Ancient Magicks
 	- Teleport spells in the Ancient Spellbook work up to level 48 wilderness (this does not include the home teleport spell). Note that you can still be teleblocked by Revenants.
 - Lunar Spells: