diff -u collectd-5.1.0/debian/changelog collectd-5.1.0/debian/changelog
--- collectd-5.1.0/debian/changelog
+++ collectd-5.1.0/debian/changelog
@@ -1,3 +1,9 @@
+collectd (5.1.0-3.1ubuntu3) saucy; urgency=low
+
+  * debian/rules: Update config.{sub,guess} with dh_autotools-dev for arm64.
+
+ -- William Grant <wgrant@ubuntu.com>  Thu, 17 Oct 2013 12:10:23 +1100
+
 collectd (5.1.0-3.1ubuntu2) saucy; urgency=low
 
   * Drop iproute-dev build-dep on all arches, it no longer exists.
diff -u collectd-5.1.0/debian/rules collectd-5.1.0/debian/rules
--- collectd-5.1.0/debian/rules
+++ collectd-5.1.0/debian/rules
@@ -148,6 +148,7 @@
 
 config.status: configure $(DPATCH_STAMPFN)
 	dh_testdir
+	dh_autotools-dev_updateconfig
 	
 	( cd debian/patches/; for patch in *; do \
 		if test "$$patch" != "00list"; then \
@@ -191,6 +192,7 @@
 	
 	rm -rf debian/pkgconfig
 	
+	dh_autotools-dev_restoreconfig
 	dh_clean
 	debconf-updatepo