diff --git a/dbus-glib-proxy-signals-once.patch b/dbus-glib-proxy-signals-once.patch
new file mode 100644
index 0000000..2cdcf1f
--- /dev/null
+++ b/dbus-glib-proxy-signals-once.patch
@@ -0,0 +1,22 @@
+diff -up dbus-glib-0.73/dbus/dbus-gproxy.c.foo dbus-glib-0.73/dbus/dbus-gproxy.c
+--- dbus-glib-0.73/dbus/dbus-gproxy.c.foo	2007-02-08 20:59:39.000000000 -0500
++++ dbus-glib-0.73/dbus/dbus-gproxy.c	2007-09-24 14:54:39.000000000 -0400
+@@ -1232,8 +1235,15 @@ dbus_g_proxy_manager_filter (DBusConnect
+ 						  dbus_message_get_interface (message));
+ 
+ 	      owner_list = g_hash_table_lookup (manager->proxy_lists, tri);
+-	      if (owner_list != NULL)
+-		full_list = g_slist_concat (full_list, g_slist_copy (owner_list->proxies));
++	      if (owner_list != NULL) {
++	        GSList *elt;
++
++	        /* Ignore duplicates when adding to full_list */
++	        for (elt = owner_list->proxies; elt; elt = g_slist_next (elt)) {
++	          if (!g_slist_find (full_list, elt->data))
++	            full_list = g_slist_append (full_list, elt->data);
++	        }
++	      }
+ 	      g_free (tri);
+ 	    }
+ 	}
+
diff --git a/dbus-glib.spec b/dbus-glib.spec
index 010409f..fac3d18 100644
--- a/dbus-glib.spec
+++ b/dbus-glib.spec
@@ -8,11 +8,12 @@
 Summary: GLib bindings for D-Bus
 Name: dbus-glib
 Version: 0.73
-Release: 3%{?dist}
+Release: 4%{?dist}
 URL: http://www.freedesktop.org/software/dbus/
 Source0: http://dbus.freedesktop.org/releases/%{name}-%{version}.tar.gz
 Source1: dbus-bus-introspect.xml
 Patch0: broken-xml.patch
+Patch1: dbus-glib-proxy-signals-once.patch
 License: AFL/GPL
 Group: System Environment/Libraries
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -114,6 +115,9 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Mon Sep 24 2007 Dan Williams <dcbw@redhat.com> - 0.73-4
+- Dispatch NameOwnerChanged signals to proxies only once (fdo #12505)
+
 * Sat Sep 15 2007 Matthias Clasen <mclasen@redhat.com> - 0.73-3
 - Rebuild against new expat