arghhh, again, resolved my problem. Since 2 hours I was looking into the wrong SConscript file. This file was not including WINDDK. :( -- View this message in context: http://scons.1086193.n5.nabble.com/Include-path-not-added-to-cl-exe-tp40810p40814.html Sent from the Users mailing list archive at Nabble.com.