Russian President Vladimir Putin said on Tuesday that Moscow would welcome Indonesia joining Syria peace talks scheduled to take place in Geneva later this year. \"We believe it is possible to expand the number of (conference) participants by including such big Muslim states like Indonesia,\" Putin said on the sidelines of an APEC summit in Indonesia. \"In my opinion, it would be quite natural and we\'d welcome it,\" he was quoted as saying by state news agency ITAR-Tass.