diff --git a/src/server/game/Spells/SpellMgr.h b/src/server/game/Spells/SpellMgr.h
index 30869f1128e..996424d4ed0 100644
--- a/src/server/game/Spells/SpellMgr.h
+++ b/src/server/game/Spells/SpellMgr.h
@@ -36,6 +36,7 @@ class Player;
 class Unit;
 class ProcEventInfo;
 struct SkillLineAbilityEntry;
+enum AuraType;
 
 // only used in code
 enum SpellCategories