diff --git a/src/etc/inc/IPv6.inc b/src/etc/inc/IPv6.inc
diff --git a/src/etc/inc/config.gui.inc b/src/etc/inc/config.gui.inc
@@ -36,7 +36,7 @@ if ($config_parsed == true) {
 require_once('config.lib.inc');
 require_once("notices.inc");
 require_once("util.inc");
-require_once("IPv6.inc");
+require_once("Net/IPv6.php");
 if (file_exists("/cf/conf/use_xmlreader")) {
 	require_once("xmlreader.inc");
 } else {

diff --git a/src/etc/inc/config.inc b/src/etc/inc/config.inc
@@ -48,7 +48,7 @@ if ($ARCH == "amd64") {
 /* include globals from notices.inc /utility/XML parser files */
 require_once("notices.inc");
 require_once("util.inc");
-require_once("IPv6.inc");
+require_once("Net/IPv6.php");
 require_once('config.lib.inc');
 if (file_exists("/cf/conf/use_xmlreader")) {
 	require_once("xmlreader.inc");

diff --git a/src/etc/pfSense.obsoletedfiles b/src/etc/pfSense.obsoletedfiles
@@ -15,6 +15,7 @@
 /etc/hostid
 /etc/hosts.lpd
 /etc/inc/CHAP.inc
+/etc/inc/IPv6.inc
 /etc/inc/array_intersect_key.inc
 /etc/inc/cmd_chain.inc
 /etc/inc/dot.hushlogin

diff --git a/src/etc/rc.newwanip b/src/etc/rc.newwanip
@@ -33,7 +33,7 @@ require_once("shaper.inc");
 require_once("ipsec.inc");
 require_once("vpn.inc");
 require_once("openvpn.inc");
-require_once("IPv6.inc");
+require_once("Net/IPv6.php");
 require_once("rrd.inc");
 
 function restart_packages() {

diff --git a/src/etc/rc.newwanipv6 b/src/etc/rc.newwanipv6
@@ -33,7 +33,7 @@ require_once("shaper.inc");
 require_once("ipsec.inc");
 require_once("vpn.inc");
 require_once("openvpn.inc");
-require_once("IPv6.inc");
+require_once("Net/IPv6.php");
 require_once("services.inc");
 require_once("rrd.inc");