diff --git a/cups-avahi.patch b/cups-avahi.patch
index 0626945..031eb84 100644
--- a/cups-avahi.patch
+++ b/cups-avahi.patch
@@ -1929,7 +1929,7 @@ diff -up cups-1.4.6/scheduler/dirsvc.c.avahi cups-1.4.6/scheduler/dirsvc.c
 +					   "_http._tcp", /* type */
 +					   NULL, /* domain */
 +					   NULL, /* host */
-+					   htons(DNSSDPort), /* port */
++					   DNSSDPort, /* port */
 +					   "path=/", NULL);
 +      if (ret == 0)
 +	ret = avahi_entry_group_commit (AvahiWebIFGroup);
@@ -2424,7 +2424,7 @@ diff -up cups-1.4.6/scheduler/dirsvc.c.avahi cups-1.4.6/scheduler/dirsvc.c
 +						AVAHI_IF_UNSPEC,
 +						AVAHI_PROTO_UNSPEC,
 +						0, name, regtype, NULL, NULL,
-+						htons(DNSSDPort),
++						DNSSDPort,
 +						ipp_txt);
 +    if (ret < 0)
 +      goto add_failed;
@@ -2443,7 +2443,7 @@ diff -up cups-1.4.6/scheduler/dirsvc.c.avahi cups-1.4.6/scheduler/dirsvc.c
 +						  AVAHI_PROTO_UNSPEC,
 +						  0, name,
 +						  "_printer._tcp", NULL, NULL,
-+						  htons(515),
++						  515,
 +						  printer_txt);
 +      if (ret < 0)
 +	goto add_failed;
diff --git a/cups.spec b/cups.spec
index ad37641..078f0c2 100644
--- a/cups.spec
+++ b/cups.spec
@@ -13,7 +13,7 @@
 Summary: Common Unix Printing System
 Name: cups
 Version: 1.4.6
-Release: 19%{?dist}
+Release: 20%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
@@ -617,6 +617,10 @@ rm -rf $RPM_BUILD_ROOT
 %{php_extdir}/phpcups.so
 
 %changelog
+* Fri Jun  3 2011 Tim Waugh <twaugh@redhat.com> 1:1.4.6-20
+- Use correct port number when publishing services through Avahi
+  (Ubuntu #792309).
+
 * Fri Jun  3 2011 Tim Waugh <twaugh@redhat.com> 1:1.4.6-19
 - Don't crash when unable to connect to D-Bus.