diff --git a/include/boost/algorithm/string/regex.hpp b/include/boost/algorithm/string/regex.hpp
index c3b2600..98a0dfc 100644
--- a/include/boost/algorithm/string/regex.hpp
+++ b/include/boost/algorithm/string/regex.hpp
@@ -634,6 +634,12 @@ namespace boost {
     using algorithm::find_all_regex;
     using algorithm::split_regex;
 
+#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+    using algorithm::join_if;
+#else  // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+    using algorithm::join_if_regex;
+#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+
 } // namespace boost