I've worked it around with the specialisation boost::lambda::bind<int> for now and filed a ticket #4962 (https://svn.boost.org/trac/boost/ticket/4962) WBR, Pavel. --- This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and delete this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. Please refer to http://www.db.com/en/content/eu_disclosures.htm for additional EU corporate and regulatory disclosures.