Index: emulators/virtualbox-ose/Makefile
===================================================================
--- emulators/virtualbox-ose/Makefile	(revision 459324)
+++ emulators/virtualbox-ose/Makefile	(working copy)
@@ -17,13 +17,11 @@
 BUILD_DEPENDS=	yasm:devel/yasm \
 		xsltproc:textproc/libxslt \
 		kmk:devel/kBuild \
-		gtar:archivers/gtar \
-		cdrecord:sysutils/cdrtools
+		gtar:archivers/gtar
 LIB_DEPENDS=	libpng.so:graphics/png \
 		libxslt.so:textproc/libxslt \
 		libcurl.so:ftp/curl
-RUN_DEPENDS=	${LOCALBASE}/etc/rc.d/vboxnet:emulators/virtualbox-ose-kmod \
-		cdrecord:sysutils/cdrtools
+RUN_DEPENDS=	${LOCALBASE}/etc/rc.d/vboxnet:emulators/virtualbox-ose-kmod
 
 CPE_VENDOR=	oracle
 CPE_PRODUCT=	vm_virtualbox
Index: emulators/virtualbox-ose/files/patch-configure
===================================================================
--- emulators/virtualbox-ose/files/patch-configure	(revision 459324)
+++ emulators/virtualbox-ose/files/patch-configure	(working copy)
@@ -64,6 +64,15 @@
        ;;
      --with-ow-dir=*)
        WATCOM=`echo $option | cut -d'=' -f2`
+@@ -2748,7 +2754,7 @@ if [ $ONLY_ADDITIONS -eq 0 ]; then
+   # don't check for yasm for the time beeing as 0.40 and 0.50 both have known bugs
+   # [ "$OS" != "darwin" ] && check_yasm
+   [ "$OS" != "darwin"  ] && check_xsltproc
+-  [ "$OS" != "darwin"  ] && check_mkisofs
++  [ "$OS" != "darwin" -a "$OS" != "freebsd"  ] && check_mkisofs
+ fi
+ 
+ # the libraries
 @@ -2803,13 +2809,20 @@ if [ $ONLY_ADDITIONS -eq 0 ]; then
    [ $WITH_PYTHON -eq 1 ] && check_python
    [ $WITH_JAVA   -eq 1 ] && check_java