diff -Nru libsndfile-1.0.25/debian/changelog libsndfile-1.0.25/debian/changelog
--- libsndfile-1.0.25/debian/changelog	2013-07-14 10:57:47.000000000 +0100
+++ libsndfile-1.0.25/debian/changelog	2013-12-17 00:35:14.000000000 +0000
@@ -1,3 +1,9 @@
+libsndfile (1.0.25-7.arm64) UNRELEASED; urgency=low
+
+  * Ensure config.sub/guess are up to date
+
+ -- Wookey <wookey@debian.org>  Tue, 17 Dec 2013 00:34:15 +0000
+
 libsndfile (1.0.25-7) unstable; urgency=low
 
   * debian/control debian/rules
diff -Nru libsndfile-1.0.25/debian/control libsndfile-1.0.25/debian/control
--- libsndfile-1.0.25/debian/control	2013-07-14 10:57:47.000000000 +0100
+++ libsndfile-1.0.25/debian/control	2013-12-17 00:32:24.000000000 +0000
@@ -2,7 +2,7 @@
 Section: devel
 Priority: optional
 Maintainer: Erik de Castro Lopo <erikd@mega-nerd.com>
-Build-Depends: debhelper (>= 8.1.3), pkg-config,
+Build-Depends: debhelper (>= 8.1.3), pkg-config, autotools-dev,
  libvorbis-dev (>= 1.2.3), libflac-dev (>= 1.1.4-3),
  libasound2-dev [linux-any]
 Standards-Version: 3.9.3
diff -Nru libsndfile-1.0.25/debian/rules libsndfile-1.0.25/debian/rules
--- libsndfile-1.0.25/debian/rules	2013-07-14 10:57:47.000000000 +0100
+++ libsndfile-1.0.25/debian/rules	2013-12-17 00:34:03.000000000 +0000
@@ -25,6 +25,7 @@
 config.status: configure
 	dh_testdir
 	#autoreconf -f
+	dh_autotools-dev_updateconfig
 	./configure $(shell dpkg-buildflags --export=configure) \
 		--host=$(DEB_HOST_GNU_TYPE) --build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr \
 		--libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) \
@@ -51,6 +52,7 @@
 
 	[ ! -f Makefile ] || $(MAKE) distclean
 
+	dh_autotools-dev_restoreconfig
 	dh_clean -a
 
 install: build