diff --git a/Bartender4/MultiCastBar.lua b/Bartender4/MultiCastBar.lua
index 1521061..fc138b2 100644
--- a/Bartender4/MultiCastBar.lua
+++ b/Bartender4/MultiCastBar.lua
@@ -7,9 +7,14 @@ if not HasMultiCastActionBar then return end
 
 local classMask = UnitClassMask("player")
 
-if not bit.contains(EnumUtil.CombineMasks(Enum.ClassMask.SHAMAN, Enum.ClassMask.HERO), classMask) then
+-- CoA: the SHAMAN/HERO mask check doesn't know about CoA custom classes
+-- (e.g. Witchdoctor, which also uses the totem bar). Fall back to the
+-- game-created MultiCastActionBarFrame: if the engine produced it for this
+-- player, we wrap it regardless of class.
+if not bit.contains(EnumUtil.CombineMasks(Enum.ClassMask.SHAMAN, Enum.ClassMask.HERO), classMask)
+   and not MultiCastActionBarFrame then
 	return
-end 
+end
 
 -- fetch upvalues
 local L = LibStub("AceLocale-3.0"):GetLocale("Bartender4")
diff --git a/Bartender4/Options/MultiCastBar.lua b/Bartender4/Options/MultiCastBar.lua
index ad6ee01..889a184 100644
--- a/Bartender4/Options/MultiCastBar.lua
+++ b/Bartender4/Options/MultiCastBar.lua
@@ -7,7 +7,10 @@ if not HasMultiCastActionBar then return end
 
 local classMask = UnitClassMask("player")
 
-if not bit.contains(EnumUtil.CombineMasks(Enum.ClassMask.SHAMAN, Enum.ClassMask.HERO), classMask) then
+-- CoA: see MultiCastBar.lua — same gate, same fallback so the options
+-- panel is registered for custom classes (e.g. Witchdoctor) too.
+if not bit.contains(EnumUtil.CombineMasks(Enum.ClassMask.SHAMAN, Enum.ClassMask.HERO), classMask)
+   and not MultiCastActionBarFrame then
 	return
 end