diff -Nru zsh-5.0.2/debian/changelog zsh-5.0.2/debian/changelog
--- zsh-5.0.2/debian/changelog	2013-08-04 21:57:22.000000000 +0000
+++ zsh-5.0.2/debian/changelog	2013-10-10 14:15:04.000000000 +0000
@@ -1,3 +1,10 @@
+zsh (5.0.2-3ubuntu6) saucy; urgency=low
+
+  * Use dh_autotools-dev_update|restoreconfig in addition to dh_autoreconf
+    to actually update config.sub|guess.
+
+ -- Dmitrijs Ledkovs <dmitrij.ledkov@ubuntu.com>  Thu, 10 Oct 2013 15:14:19 +0100
+
 zsh (5.0.2-3ubuntu5) saucy; urgency=low
 
   * Add libncurses5-dev build-dep to avoid tgoto implicit function
diff -Nru zsh-5.0.2/debian/rules zsh-5.0.2/debian/rules
--- zsh-5.0.2/debian/rules	2013-08-04 18:49:24.000000000 +0000
+++ zsh-5.0.2/debian/rules	2013-10-10 14:14:12.000000000 +0000
@@ -64,6 +64,7 @@
 configure:
 	touch stamp-h.in
 	dh_autoreconf
+	dh_autotools-dev_updateconfig
 
 configure-stamp: configure
 	dh_testdir
@@ -85,6 +86,7 @@
 	dh_testdir
 	rm -rf Doc
 	cp -ra doc/Doc .
+	dh_autotools-dev_restoreconfig
 	dh_autoreconf_clean
 	rm -f build build-static
 	dh_auto_clean -B obj        --parallel