diff --git a/LuaFunctions.cpp b/LuaFunctions.cpp
index a7acbee429..55ce5860ed 100644
--- a/LuaFunctions.cpp
+++ b/LuaFunctions.cpp
@@ -440,6 +440,7 @@ ElunaRegister<Unit> UnitMethods[] =
     { "DealDamage", &LuaUnit::DealDamage },
     { "DealHeal", &LuaUnit::DealHeal },
     { "AddThreat", &LuaUnit::AddThreat },
+    { "ModifyThreatPct", &LuaUnit::ModifyThreatPct },
 
     { NULL, NULL }
 };
diff --git a/UnitMethods.h b/UnitMethods.h
index cc85a0a23f..d417b37f81 100644
--- a/UnitMethods.h
+++ b/UnitMethods.h
@@ -2982,6 +2982,23 @@ namespace LuaUnit
         return 0;
     }
 
+   /**
+    * Modifies threat in pct to the [Unit] from the victim
+    *
+    * @param [Unit] victim : [Unit] that caused the threat
+    * @param int32 percent : threat amount in pct
+    */
+    int ModifyThreatPct(lua_State* L, Unit* unit)
+    {
+        Unit* victim = Eluna::CHECKOBJ<Unit>(L, 2);
+        int32 threatPct = Eluna::CHECKVAL<int32>(L, 3, true);
+
+#ifdef AZEROTHCORE
+        unit->getThreatMgr().modifyThreatPercent(victim, threatPct);
+#endif
+        return 0;
+    }
+
     /*int RestoreDisplayId(lua_State* L, Unit* unit)
     {
         unit->RestoreDisplayId();