diff --git a/include/CLI/Option.hpp b/include/CLI/Option.hpp
index f594ca6..58c2911 100644
--- a/include/CLI/Option.hpp
+++ b/include/CLI/Option.hpp
@@ -227,8 +227,8 @@ class Option : public OptionBase<Option> {
 
     /// Making an option by hand is not defined, it must be made by the App class
     Option(
-        std::string name, std::string description, std::function<bool(results_t)> callback, bool default_, App *parent)
-        : description_(std::move(description)), default_(default_), parent_(parent),
+        std::string name, std::string description, std::function<bool(results_t)> callback, bool defaulted, App *parent)
+        : description_(std::move(description)), default_(defaulted), parent_(parent),
           callback_(callback ? std::move(callback) : [](results_t) { return true; }) {
         std::tie(snames_, lnames_, pname_) = detail::get_names(detail::split_names(name));
     }