Index: files/patch-VBox-ExtPacks-VNC-VBoxVNC.cpp
===================================================================
--- files/patch-VBox-ExtPacks-VNC-VBoxVNC.cpp	(revision 0)
+++ files/patch-VBox-ExtPacks-VNC-VBoxVNC.cpp	(working copy)
@@ -0,0 +1,11 @@
+--- src/VBox/ExtPacks/VNC/VBoxVNC.cpp.orig	2013-04-16 16:11:42.655664088 +0200
++++ src/VBox/ExtPacks/VNC/VBoxVNC.cpp	2013-04-16 16:11:50.742664706 +0200
+@@ -44,7 +44,7 @@
+ 
+ #ifdef LIBVNCSERVER_IPv6
+ // enable manually!
+-// #define VBOX_USE_IPV6
++#define VBOX_USE_IPV6
+ #endif
+ 
+