diff -ru boost_1_34_0/boost/regex/v4/basic_regex.hpp boost_1_34_0_ibm/boost/regex/v4/basic_regex.hpp
--- boost_1_34_0/boost/regex/v4/basic_regex.hpp	2006-07-20 09:44:08.000000000 -0400
+++ boost_1_34_0_ibm/boost/regex/v4/basic_regex.hpp	2007-04-20 14:42:00.000000000 -0400
@@ -254,7 +254,7 @@
    {
       return do_assign(p1, p2, f);
    }
-#if !defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(__IBMCPP__)
+#if !defined(BOOST_NO_MEMBER_TEMPLATES)
 
    template <class ST, class SA>
    unsigned int BOOST_REGEX_CALL set_expression(const std::basic_string<charT, ST, SA>& p, flag_type f = regex_constants::normal)
@@ -590,7 +590,7 @@
       return this->assign(that);
    }
 
-#if !defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(__IBMCPP__)
+#if !defined(BOOST_NO_MEMBER_TEMPLATES)
    template <class ST, class SA>
    explicit reg_expression(const std::basic_string<charT, ST, SA>& p, flag_type f = regex_constants::normal)
    : basic_regex<charT, traits>(p, f)