diff --git a/include/boost/config/stdlib/libstdcpp3.hpp b/include/boost/config/stdlib/libstdcpp3.hpp
index 7bbe604f..76c2e37d 100644
--- a/include/boost/config/stdlib/libstdcpp3.hpp
+++ b/include/boost/config/stdlib/libstdcpp3.hpp
@@ -68,6 +68,11 @@
 #  define BOOST_HAS_SLIST
 #  define BOOST_HAS_HASH
 #  define BOOST_SLIST_HEADER <ext/slist>
-#  define BOOST_HASH_SET_HEADER <ext/hash_set>
-#  define BOOST_HASH_MAP_HEADER <ext/hash_map>
+# if defined(__GLIBCXX__) && __GLIBCXX__ < 20071018 // GCC <= 4.3.0 
+#   define BOOST_HASH_SET_HEADER <ext/hash_set>
+#   define BOOST_HASH_MAP_HEADER <ext/hash_map>
+# else
+#   define BOOST_HASH_SET_HEADER <backward/hash_set>
+#   define BOOST_HASH_MAP_HEADER <backward/hash_map>
+# endif
 #endif