diff --git a/WeakAuras/Prototypes.lua b/WeakAuras/Prototypes.lua
index e624933..015e643 100644
--- a/WeakAuras/Prototypes.lua
+++ b/WeakAuras/Prototypes.lua
@@ -3765,6 +3765,7 @@ Private.event_prototypes = {
     events = {
       ["events"] = {
         "SPELL_UPDATE_USABLE",
+        "ACTIONBAR_UPDATE_USABLE",
         "PLAYER_TARGET_CHANGED",
         "RUNE_POWER_UPDATE",
         "RUNE_TYPE_UPDATE",