1 files changed, 8 insertions, 0 deletions
diff --git a/src/server/game/Spells/SpellScript.h b/src/server/game/Spells/SpellScript.h
index 22b54191244..5857d63fb08 100644
--- a/src/server/game/Spells/SpellScript.h
+++ b/src/server/game/Spells/SpellScript.h
@@ -89,6 +89,14 @@ public:
 protected:
     virtual bool _Validate(SpellInfo const* entry);
 
+    // compile barrier to avoid instantiating operator+= in every script file
+    template <typename T>
+    class HookList : public ::HookList<T>
+    {
+    public:
+        HookList& operator+=(T&& t);
+    };
+
     class TC_GAME_API EffectHook
     {
     public: