--- virtualbox-bin-4.3.20.96996.ebuild	2014-11-23 22:17:09.000000000 +0800
+++ virtualbox-bin-4.3.20.96996.ebuild	2015-02-11 12:16:37.541181612 +0800
@@ -4,7 +4,9 @@ 
 
 EAPI=5
 
-inherit eutils fdo-mime gnome2 pax-utils udev unpacker versionator
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE="python?"
+inherit eutils fdo-mime gnome2 pax-utils python-r1 udev unpacker versionator
 
 MAIN_PV="$(get_version_component_range 1-3)"
 if [[ ${PV} = *_beta* ]] || [[ ${PV} = *_rc* ]] ; then
@@ -71,9 +73,9 @@ 
 	x11-libs/libXmu
 	x11-libs/libSM
 	x11-libs/libICE
-	x11-libs/libXdmcp
-	python? ( dev-lang/python:2.7 )"
+	"
 
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 S=${WORKDIR}
 
 QA_TEXTRELS_amd64="opt/VirtualBox/VBoxVMM.so"