Core/Misc: Fix C++17 build errors

(cherry picked from commit 30823f9b79b4ad16f96e90692a900f68a7f63c0a)

2 files changed, 2 insertions, 2 deletions

diff --git a/src/server/scripts/EasternKingdoms/BaradinHold/boss_occuthar.cpp b/src/server/scripts/EasternKingdoms/BaradinHold/boss_occuthar.cpp
index f616da3f9a1..c97e12fe366 100644
--- a/src/server/scripts/EasternKingdoms/BaradinHold/boss_occuthar.cpp
+++ b/src/server/scripts/EasternKingdoms/BaradinHold/boss_occuthar.cpp
@@ -205,7 +205,7 @@ class npc_eyestalk : public CreatureScript
         }
 };
 
-class FocusedFireTargetSelector : public std::unary_function<Unit *, bool>
+class FocusedFireTargetSelector
 {
     public:
         FocusedFireTargetSelector(Creature* me, const Unit* victim) : _me(me), _victim(victim) { }
diff --git a/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp b/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
index 98bb8501173..37bee53d4bb 100644
--- a/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
@@ -548,7 +548,7 @@ class spell_mandokir_spirit_vengeance_cancel : public SpellScriptLoader
         }
 };
 
-class DevastatingSlamTargetSelector : public std::unary_function<Unit *, bool>
+class DevastatingSlamTargetSelector
 {
     public:
         DevastatingSlamTargetSelector(Creature* me, const Unit* victim) : _me(me), _victim(victim) {}