--- /usr/portage/x11-drivers/xf86-video-virtualbox/xf86-video-virtualbox-4.2.14.ebuild	2013-06-24 10:57:30.000000000 +0000
+++ /usr/portage/x11-drivers/xf86-video-virtualbox/xf86-video-virtualbox-4.2.14.ebuild	2013-08-11 03:34:50.091510612 +0000
@@ -52,7 +52,7 @@
 
 pkg_setup() {
 	linux-mod_pkg_setup
-	BUILD_PARAMS="KERN_DIR=${KV_DIR} KERNOUT=${KV_OUT_DIR}"
+	BUILD_PARAMS="KERN_DIR=${KV_OUT_DIR} KERNOUT=${KV_OUT_DIR}"
 
 	python-single-r1_pkg_setup
 }
@@ -89,6 +89,9 @@
 	if gcc-specs-now ; then
 		epatch "${FILESDIR}/${PN}-link-lazy.patch"
 	fi
+
+	# Fix split kernels includes
+	sed -i 's@\<kernelpath\>\(.*/generated\>\)@VBOX_LINUX_SRC\1@' "${S}"/Config.kmk
 }
 
 src_configure() {
@@ -99,6 +102,7 @@
 		--disable-sdl-ttf \
 		--disable-pulse \
 		--disable-alsa \
+		--with-linux=${KV_OUT_DIR} \
 		--build-headless || die "configure failed"
 	source ./env.sh
 }