diff --git a/server/gameserver/ability.h b/server/gameserver/ability.h
index 90c9460d..7c65eb44 100644
--- a/server/gameserver/ability.h
+++ b/server/gameserver/ability.h
@@ -6,7 +6,8 @@ enum AbilitySourceType_e
 {
  kAstNone,
  kAstChip,
- kAstOther
+ kAstOther,
+ kAstEnd,
 };
 
 class Ability