diff --git a/include/boost/mpl/aux_/preprocessed/gcc/template_arity.hpp b/include/boost/mpl/aux_/preprocessed/gcc/template_arity.hpp
index 3e7bfba..daec4b8 100644
--- a/include/boost/mpl/aux_/preprocessed/gcc/template_arity.hpp
+++ b/include/boost/mpl/aux_/preprocessed/gcc/template_arity.hpp
@@ -6,11 +6,10 @@
 // http://www.boost.org/LICENSE_1_0.txt)
 //
 
-// Preprocessed version of "boost/mpl/aux_/template_arity.hpp" header
+// *Preprocessed* version of the main "template_arity.hpp" header
 // -- DO NOT modify by hand!
 
 namespace boost { namespace mpl { namespace aux {
-
 template< int N > struct arity_tag
 {
     typedef char (&type)[N + 1];
@@ -23,7 +22,6 @@ struct max_arity
 {
     BOOST_STATIC_CONSTANT(int, value =
           ( C6 > 0 ? C6 : ( C5 > 0 ? C5 : ( C4 > 0 ? C4 : ( C3 > 0 ? C3 : ( C2 > 0 ? C2 : ( C1 > 0 ? C1 : -1 ) ) ) ) ) )
-
         );
 };
 
@@ -83,7 +81,7 @@ template< typename F, int N >
 struct template_arity_impl
 {
     BOOST_STATIC_CONSTANT(int, value =
-          sizeof(arity_helper(type_wrapper<F>(), arity_tag<N>())) - 1
+          sizeof(::boost::mpl::aux::arity_helper(type_wrapper<F>(), arity_tag<N>())) - 1
         );
 };
 
@@ -92,9 +90,7 @@ struct template_arity
 {
     BOOST_STATIC_CONSTANT(int, value  = (
           max_arity< template_arity_impl< F,1 >::value, template_arity_impl< F,2 >::value, template_arity_impl< F,3 >::value, template_arity_impl< F,4 >::value, template_arity_impl< F,5 >::value, template_arity_impl< F,6 >::value >::value
-
         ));
-
     typedef mpl::int_<value> type;
 };
 
diff --git a/include/boost/mpl/aux_/template_arity.hpp b/include/boost/mpl/aux_/template_arity.hpp
index 18cc49f..f011159 100644
--- a/include/boost/mpl/aux_/template_arity.hpp
+++ b/include/boost/mpl/aux_/template_arity.hpp
@@ -98,7 +98,7 @@ template< typename F, BOOST_MPL_AUX_NTTP_DECL(int, N) >
 struct template_arity_impl
 {
     BOOST_STATIC_CONSTANT(int, value = 
-          sizeof(arity_helper(type_wrapper<F>(),arity_tag<N>())) - 1
+          sizeof(::boost::mpl::aux::arity_helper(type_wrapper<F>(),arity_tag<N>())) - 1
         );
 };