Correct. bad moc. I have already figured this out. "just send compiler error to google and you know whats wrong". maybe you should not use plain moc command in SConstruct, but with full path prefix. 10x, nikodimka PS: I am still unable to compile, but I keep moving in that direction. __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com