diff --git a/include/boost/config/detail/suffix.hpp b/include/boost/config/detail/suffix.hpp
index c8a7aa3f..1bd57c13 100644
--- a/include/boost/config/detail/suffix.hpp
+++ b/include/boost/config/detail/suffix.hpp
@@ -1170,7 +1170,7 @@ namespace std{ using ::type_info; }
 #if !__has_include(<concepts>)
 #  define BOOST_NO_CXX20_HDR_CONCEPTS
 #endif
-#if !__has_include(<range>)
+#if !__has_include(<ranges>)
 #  define BOOST_NO_CXX20_HDR_RANGES
 #endif
 #if !__has_include(<syncstream>)
diff --git a/test/boost_no_cxx20_hdr_ranges.ipp b/test/boost_no_cxx20_hdr_ranges.ipp
index 9021a436..939eb73e 100644
--- a/test/boost_no_cxx20_hdr_ranges.ipp
+++ b/test/boost_no_cxx20_hdr_ranges.ipp
@@ -87,7 +87,7 @@ namespace boost_no_cxx20_hdr_ranges {
    using std::ranges::crend;
    using std::ranges::size;
    using std::ranges::ssize;
-   using std::ranges::empty;
+   constexpr auto dummy = std::ranges::empty; // Would conflict with std::views::empty
    using std::ranges::data;
    using std::ranges::cdata;
    using std::ranges::subrange_kind;