diff --git a/include/boost/config/suffix.hpp b/include/boost/config/suffix.hpp
index 80628b86..b100b757 100644
--- a/include/boost/config/suffix.hpp
+++ b/include/boost/config/suffix.hpp
@@ -397,22 +397,32 @@ namespace std {
 #  include "boost/non_type.hpp"
 
 #  define BOOST_EXPLICIT_TEMPLATE_TYPE(t)         boost::type<t>* = 0
+#  define BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)    boost::type<t>*
 #  define BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)  boost::non_type<t, v>* = 0
+#  define BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)  boost::non_type<t, v>*
 
 #  define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t)         \
              , BOOST_EXPLICIT_TEMPLATE_TYPE(t)
+#  define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)    \
+             , BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
 #  define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)  \
              , BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
+#  define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)  \
+             , BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
 
 #else
 
 // no workaround needed: expand to nothing
 
 #  define BOOST_EXPLICIT_TEMPLATE_TYPE(t)
+#  define BOOST_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
 #  define BOOST_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
+#  define BOOST_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
 
 #  define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(t)
+#  define BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE_SPEC(t)
 #  define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(t, v)
+#  define BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE_SPEC(t, v)
 
 
 #endif // defined BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS