diff --git a/include/omath/rev_eng/internal_rev_object.hpp b/include/omath/rev_eng/internal_rev_object.hpp
index 0270870..9e1bfbb 100644
--- a/include/omath/rev_eng/internal_rev_object.hpp
+++ b/include/omath/rev_eng/internal_rev_object.hpp
@@ -119,16 +119,28 @@ namespace omath::rev_eng
         template<std::size_t TableIndex, std::size_t Id, class ReturnType>
         ReturnType call_virtual_method(auto... arg_list)
         {
-            const auto vtable = *reinterpret_cast<void***>(
+            void* sub_this = reinterpret_cast<void*>(
                 reinterpret_cast<std::uintptr_t>(this) + TableIndex * sizeof(std::uintptr_t));
-            return call_method<ReturnType>(vtable[Id], arg_list...);
+            const auto vtable = *reinterpret_cast<void***>(sub_this);
+#ifdef _MSC_VER
+            using Fn = ReturnType(__thiscall*)(void*, decltype(arg_list)...);
+#else
+            using Fn = ReturnType(*)(void*, decltype(arg_list)...);
+#endif
+            return reinterpret_cast<Fn>(vtable[Id])(sub_this, arg_list...);
         }
         template<std::size_t TableIndex, std::size_t Id, class ReturnType>
         ReturnType call_virtual_method(auto... arg_list) const
         {
-            const auto vtable = *reinterpret_cast<void* const* const*>(
+            const void* sub_this = reinterpret_cast<const void*>(
                 reinterpret_cast<std::uintptr_t>(this) + TableIndex * sizeof(std::uintptr_t));
-            return call_method<ReturnType>(vtable[Id], arg_list...);
+            const auto vtable = *reinterpret_cast<void* const* const*>(sub_this);
+#ifdef _MSC_VER
+            using Fn = ReturnType(__thiscall*)(const void*, decltype(arg_list)...);
+#else
+            using Fn = ReturnType(*)(const void*, decltype(arg_list)...);
+#endif
+            return reinterpret_cast<Fn>(vtable[Id])(sub_this, arg_list...);
         }
 
     private: