hi :-) i use GNATMAKE 4.2.1 20070602 (prerelease) Copyright 1995-2006, Free Software Foundation, Inc. on mac os x is it like GNAT GPL 2005 Edition or GNAT GAP 2005 Edition ? need i to apply the patch support/gnat-2005-editions.dif ? if yes, how to apply the patch ? i don't know which command line to type -- Mon CV : http://tDeContes.hd.free.fr/divers/emploi/