diff --git a/src/game/AI/BaseAI/CreatureAI.h b/src/game/AI/BaseAI/CreatureAI.h
index 96b943aee1e..037eb6a4e33 100644
--- a/src/game/AI/BaseAI/CreatureAI.h
+++ b/src/game/AI/BaseAI/CreatureAI.h
@@ -52,7 +52,7 @@ class CreatureAI : public UnitAI
 
         void AddUnreachabilityCheck(); // use in constructor
 
-        CreatureSpellList const& GetSpellList() const;
+        CreatureSpellList const& GetSpellList() const override;
 
         void TimedFleeingEnded() override;
 
diff --git a/src/game/AI/BaseAI/UnitAI.h b/src/game/AI/BaseAI/UnitAI.h
index b4eef46fed8..b557d738db0 100644
--- a/src/game/AI/BaseAI/UnitAI.h
+++ b/src/game/AI/BaseAI/UnitAI.h
@@ -631,7 +631,7 @@ struct CreatureAIFactory : public SelectableAI
 
     UnitAI* Create(void*) const override;
 
-    int Permit(const Creature* c) const { return REAL_AI::Permissible(c); }
+    int Permit(const Creature* c) const override { return REAL_AI::Permissible(c); }
 };
 
 enum Permitions
diff --git a/src/game/Spells/Spell.h b/src/game/Spells/Spell.h
index 711a5b86c1d..517ee02efca 100644
--- a/src/game/Spells/Spell.h
+++ b/src/game/Spells/Spell.h
@@ -1134,6 +1134,7 @@ namespace MaNGOS
                         if (itr->getSource()->IsAOEImmune())
                             continue;
                         break;
+                    default: break;
                 }
 
                 switch (i_TargetType)