diff --git a/UnitMethods.h b/UnitMethods.h
index 142f19c..72c9f8f 100644
--- a/UnitMethods.h
+++ b/UnitMethods.h
@@ -675,7 +675,11 @@ namespace LuaUnit
 
     int GetPowerPct(lua_State* L, Unit* unit)
     {
+#if (defined(MANGOS) && defined(WOTLK))
+        float percent = (unit->GetPower(unit->GetPowerType()) / unit->GetMaxPower(unit->GetPowerType())) * 100;
+#else
         float percent = (unit->GetPower(unit->getPowerType()) / unit->GetMaxPower(unit->getPowerType())) * 100;
+#endif
         sEluna->Push(L, percent);
         return 1;
     }