Apparently, the kernel headers provided with Fedora are not enough in some situations. Here's a generic case: http://snort-inline.sourceforge.net/FAQ.html#compiling And here's a concrete one: http://sourceforge.net/mailarchive/message.php?msg_id=11296216 Any guidelines or "best practices" for such cases? -- Florin Andrei http://florin.myip.org/