--- a/configure.ac
+++ b/configure.ac
@@ -19,7 +19,7 @@
 define(CDIO_VERSION_STR, 0.$1)
 
 AC_PREREQ(2.52)
-AC_REVISION([$Id: configure.ac,v 1.220 2008/03/09 18:41:27 rocky Exp $])dnl
+AC_REVISION([$Id: configure.ac,v 1.221 2008/03/15 17:45:17 rocky Exp $])dnl
 AC_INIT(libcdio, CDIO_VERSION_STR(RELEASE_NUM))
 AC_CONFIG_SRCDIR(src/cd-info.c)
 
@@ -379,7 +379,7 @@
        ## AC_DEFINE([HAVE_AIX_CDROM], [1],
        ##     [Define 1 if you have AIX CD-ROM support])
        ;;
-     darwin6*|darwin7*|darwin8*)
+     darwin6*|darwin7*|darwin8*|darwin9*)
        AC_CHECK_HEADERS(IOKit/IOKitLib.h CoreFoundation/CFBase.h, 
                         [have_iokit_h="yes"])
        if test "x$have_iokit_h" = "xyes" ; then