diff --git a/toml/traits.hpp b/toml/traits.hpp
index c221ed4..c0c5ee9 100644
--- a/toml/traits.hpp
+++ b/toml/traits.hpp
@@ -240,6 +240,19 @@ disjunction<
         >
     >{};
 
+// ---------------------------------------------------------------------------
+// C++20 remove_cvref_t
+
+template<typename T>
+struct remove_cvref
+{
+    using type = typename std::remove_cv<
+        typename std::remove_reference<T>::type>::type;
+};
+
+template<typename T>
+using remove_cvref_t = typename remove_cvref<T>::type;
+
 }// detail
 }//toml
 #endif // TOML_TRAITS