diff --git a/gdm-2.22.0-enable-tcp.patch b/gdm-2.22.0-enable-tcp.patch
new file mode 100644
index 0000000..3ccd311
--- /dev/null
+++ b/gdm-2.22.0-enable-tcp.patch
@@ -0,0 +1,60 @@
+diff -up gdm-2.22.0/common/gdm-settings-keys.h.enable-tcp gdm-2.22.0/common/gdm-settings-keys.h
+--- gdm-2.22.0/common/gdm-settings-keys.h.enable-tcp	2008-04-17 23:29:27.000000000 -0400
++++ gdm-2.22.0/common/gdm-settings-keys.h	2008-06-25 11:19:51.000000000 -0400
+@@ -31,6 +31,8 @@ G_BEGIN_DECLS
+ #define GDM_KEY_TIMED_LOGIN_USER "daemon/TimedLogin"
+ #define GDM_KEY_TIMED_LOGIN_DELAY "daemon/TimedLoginDelay"
+ 
++#define GDM_KEY_DISALLOW_TCP "security/DisallowTCP"
++
+ #define GDM_KEY_XDMCP_ENABLE "xdmcp/Enable"
+ #define GDM_KEY_MAX_PENDING "xdmcp/MaxPending"
+ #define GDM_KEY_MAX_SESSIONS "xdmcp/MaxSessions"
+diff -up gdm-2.22.0/daemon/gdm-simple-slave.c.enable-tcp gdm-2.22.0/daemon/gdm-simple-slave.c
+--- gdm-2.22.0/daemon/gdm-simple-slave.c.enable-tcp	2008-06-25 11:19:51.000000000 -0400
++++ gdm-2.22.0/daemon/gdm-simple-slave.c	2008-06-25 11:29:44.000000000 -0400
+@@ -1003,8 +1003,18 @@ gdm_simple_slave_run (GdmSimpleSlave *sl
+          * exist */
+         if (display_is_local) {
+                 gboolean res;
++                gboolean disable_tcp;
+ 
+                 slave->priv->server = gdm_server_new (display_name, auth_file);
++
++                disable_tcp = TRUE;
++                if (gdm_settings_client_get_boolean (GDM_KEY_DISALLOW_TCP,
++                                                     &disable_tcp)) {
++                        g_object_set (slave->priv->server,
++                                      "disable-tcp", disable_tcp,
++                                      NULL);
++                }
++
+                 g_signal_connect (slave->priv->server,
+                                   "exited",
+                                   G_CALLBACK (on_server_exited),
+diff -up gdm-2.22.0/data/gdm.conf-custom.in.enable-tcp gdm-2.22.0/data/gdm.conf-custom.in
+--- gdm-2.22.0/data/gdm.conf-custom.in.enable-tcp	2008-04-17 23:29:29.000000000 -0400
++++ gdm-2.22.0/data/gdm.conf-custom.in	2008-06-25 11:19:51.000000000 -0400
+@@ -4,4 +4,6 @@
+ 
+ [chooser]
+ 
++[security]
++
+ [debug]
+diff -up gdm-2.22.0/data/gdm.schemas.in.enable-tcp gdm-2.22.0/data/gdm.schemas.in
+--- gdm-2.22.0/data/gdm.schemas.in.enable-tcp	2008-04-20 09:51:56.000000000 -0400
++++ gdm-2.22.0/data/gdm.schemas.in	2008-06-25 11:19:51.000000000 -0400
+@@ -28,6 +28,12 @@
+     </schema>
+ 
+     <schema>
++      <key>security/DisallowTCP</key>
++      <signature>b</signature>
++      <default>true</default>
++    </schema>
++
++    <schema>
+       <key>xdmcp/Enable</key>
+       <signature>b</signature>
+       <default>false</default>
diff --git a/gdm.spec b/gdm.spec
index bc65a0e..b7de9ab 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -16,7 +16,7 @@
 Summary: The GNOME Display Manager
 Name: gdm
 Version: 2.22.0
-Release: 5%{?dist}
+Release: 6%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: User Interface/X
@@ -83,6 +83,8 @@ Patch3: zh.patch
 Patch4: gdm-2.22.0-fix-language-selector.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=445613
 Patch5: gdm-2.22.0-fix-pam-mkhomedir.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=446672
+Patch6: gdm-2.22.0-enable-tcp.patch
 Patch99: gdm-2.21.8-fedora-logo.patch
 
 %package user-switch-applet
@@ -107,6 +109,7 @@ multiple simulanteous logged in users.
 %patch3 -p1 -b .chinese-time
 %patch4 -p1 -b .fix-language-selector
 %patch5 -p1 -b .fix-pam-mkhomedir
+%patch6 -p1 -b .enable-tcp
 %patch99 -p1 -b .fedora-logo
 
 %build
@@ -304,6 +307,9 @@ fi
 %{_datadir}/gnome-2.0/ui/GNOME_FastUserSwitchApplet.xml
 
 %changelog
+* Wed Jun 25 2008 Ray Strode <rstrode@redhat.com> - 1:2.22.0-6
+- Add back tcp connection option (bug 446672)
+
 * Mon May 12 2008 Ray Strode <rstrode@redhat.com> - 1:2.22.0-5
 - Don't require process to be running euid root when reading
   ~/.dmrc (bug 445613)