diff --git a/include/boost/mpl/aux_/na_spec.hpp b/include/boost/mpl/aux_/na_spec.hpp
index c3a16f2..8929f44 100644
--- a/include/boost/mpl/aux_/na_spec.hpp
+++ b/include/boost/mpl/aux_/na_spec.hpp
@@ -149,12 +149,10 @@ BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(i, i, name) \
 
 #define BOOST_MPL_AUX_NA_SPEC(i, name) \
 BOOST_MPL_AUX_NA_SPEC_NO_ETI(i, name) \
-BOOST_MPL_AUX_NA_SPEC_ETI(i, name) \
 /**/
 
 #define BOOST_MPL_AUX_NA_SPEC2(i, j, name) \
 BOOST_MPL_AUX_NA_SPEC_MAIN(i, name) \
-BOOST_MPL_AUX_NA_SPEC_ETI(i, name) \
 BOOST_MPL_AUX_NA_SPEC_LAMBDA(i, name) \
 BOOST_MPL_AUX_NA_SPEC_ARITY(i, name) \
 BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(i, j, name) \