diff --git a/include/boost/config/stdlib/libstdcpp3.hpp b/include/boost/config/stdlib/libstdcpp3.hpp
index c6f38dbb..ec0670c8 100644
--- a/include/boost/config/stdlib/libstdcpp3.hpp
+++ b/include/boost/config/stdlib/libstdcpp3.hpp
@@ -13,6 +13,7 @@
 #ifndef _GLIBCPP_USE_WCHAR_T
 #  define BOOST_NO_CWCHAR
 #  define BOOST_NO_CWCTYPE
+#  define BOOST_NO_STD_WSTRING
 #endif