Here's the promised patch, will be in cvs shortly: John, $ cvs diff -u johnmaddock@cvs.boost.sourceforge.net's password: cvs diff: Diffing . Index: regex_iterator.hpp =================================================================== RCS file: /cvsroot/boost/boost/boost/regex/v4/regex_iterator.hpp,v retrieving revision 1.9 diff -u -r1.9 regex_iterator.hpp --- regex_iterator.hpp 5 Dec 2003 13:00:58 -0000 1.9 +++ regex_iterator.hpp 25 Feb 2004 12:18:01 -0000 @@ -76,6 +76,14 @@ class traits = regex_traits<charT>, class Allocator = BOOST_DEFAULT_ALLOCATOR(charT) > class regex_iterator +#ifndef BOOST_NO_STD_ITERATOR + : public std::iterator< + std::forward_iterator_tag, + match_results<BidirectionalIterator>, + typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type, + const match_results<BidirectionalIterator>*, + const match_results<BidirectionalIterator>& > +#endif { private: typedef regex_iterator_implementation<BidirectionalIterator, charT, traits, Allocator> impl; Index: regex_token_iterator.hpp =================================================================== RCS file: /cvsroot/boost/boost/boost/regex/v4/regex_token_iterator.hpp,v retrieving revision 1.20 diff -u -r1.20 regex_token_iterator.hpp --- regex_token_iterator.hpp 21 Dec 2003 16:32:02 -0000 1.20 +++ regex_token_iterator.hpp 25 Feb 2004 12:18:01 -0000 @@ -163,6 +163,14 @@ class traits = regex_traits<charT>, class Allocator = BOOST_DEFAULT_ALLOCATOR(charT) > class regex_token_iterator +#ifndef BOOST_NO_STD_ITERATOR + : public std::iterator< + std::forward_iterator_tag, + sub_match<BidirectionalIterator>, + typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type, + const sub_match<BidirectionalIterator>*, + const sub_match<BidirectionalIterator>& > +#endif { private: typedef regex_token_iterator_implementation<BidirectionalIterator, charT, traits, Allocator> impl;