diff --git a/src/core/config/common_option.h b/src/core/config/common_option.h
index 374ffe6353..3a9cc909c5 100644
--- a/src/core/config/common_option.h
+++ b/src/core/config/common_option.h
@@ -17,22 +17,25 @@ class CommonOption {
     std::optional<T> const default_value_;
     typename Option<T>::NormalizeFunc const normalize_func_;
     typename Option<T>::ValueCheckFunc const value_check_func_;
+    typename Option<T>::DefaultFunc const default_func_;
 
 public:
     CommonOption(std::string_view name, std::string_view description,
                  std::optional<T> default_value = std::nullopt,
                  typename Option<T>::NormalizeFunc normalize_func = nullptr,
-                 typename Option<T>::ValueCheckFunc value_check_func = nullptr)
+                 typename Option<T>::ValueCheckFunc value_check_func = nullptr,
+                 typename Option<T>::DefaultFunc default_func_ = nullptr)
         : name_(name),
           description_(description),
           default_value_(default_value),
           normalize_func_(normalize_func),
-          value_check_func_(value_check_func) {}
+          value_check_func_(value_check_func),
+          default_func_(default_func_) {}
 
     [[nodiscard]] Option<T> operator()(T *value_ptr) const {
         auto option = default_value_.has_value()
                               ? Option{value_ptr, name_, description_, default_value_.value()}
-                              : Option{value_ptr, name_, description_};
+                              : Option{value_ptr, name_, description_, default_func_};
         if (normalize_func_) option.SetNormalizeFunc(normalize_func_);
         if (value_check_func_) option.SetValueCheck(value_check_func_);
         return option;