gentoo-overlay/x11-drivers/xf86-video-virtualbox/files/xf86-video-virtualbox-2.2.0-enable-opengl.patch

--- a/configure
+++ b/configure
@@ -1955,8 +1955,8 @@
       HEADLESS=1
       WITH_SDL=0
       WITH_SDL_TTF=0
-      WITH_X11=0
-      WITH_OPENGL=0
+      WITH_X11=1
+      WITH_OPENGL=1
       WITH_QT4=0
       ;;
     --ose)