diff --git a/src/server/game/Spells/SpellInfo.h b/src/server/game/Spells/SpellInfo.h
index e9f82f6659..e0cda516df 100644
--- a/src/server/game/Spells/SpellInfo.h
+++ b/src/server/game/Spells/SpellInfo.h
@@ -559,6 +559,7 @@ public:
     bool _IsPositiveEffect(uint8 effIndex, bool deep) const;
     bool _IsPositiveSpell() const;
     static bool _IsPositiveTarget(uint32 targetA, uint32 targetB);
+    void _LoadImmunityInfo();
 
     // unloading helpers
     void _UnloadImplicitTargetConditionLists();