diff --git a/include/boost/core/detail/string_view.hpp b/include/boost/core/detail/string_view.hpp
index 92f1313..b0c256f 100644
--- a/include/boost/core/detail/string_view.hpp
+++ b/include/boost/core/detail/string_view.hpp
@@ -34,6 +34,9 @@
 #if !defined(BOOST_NO_CXX20_HDR_CONCEPTS) // std::common_reference_with
 # include <type_traits>
 #endif
+#if !defined(BOOST_NO_CXX20_HDR_FORMAT)
+# include <format> // std::formatter
+#endif
 
 namespace boost
 {
@@ -1261,4 +1264,15 @@ struct std::basic_common_reference<
 
 #endif
 
+// std::format support
+
+#if !defined(BOOST_NO_CXX20_HDR_FORMAT)
+
+template<class Ch, class Ch2>
+struct std::formatter<boost::core::basic_string_view<Ch>, Ch2>: std::formatter<std::basic_string_view<Ch>, Ch2>
+{
+};
+
+#endif
+
 #endif  // #ifndef BOOST_CORE_STRING_VIEW_HPP_INCLUDED