diff -Nru emacs23-23.4+1/debian/changelog emacs23-23.4+1/debian/changelog
--- emacs23-23.4+1/debian/changelog	2013-06-25 22:19:24.000000000 +0000
+++ emacs23-23.4+1/debian/changelog	2014-06-18 11:08:04.000000000 +0000
@@ -1,3 +1,10 @@
+emacs23 (23.4+1-4.2) UNRELEASED; urgency=low
+
+  * Non-maintainer upload.
+  * Add arm64 support
+
+ -- Wookey <wookey@debian.org>  Wed, 18 Jun 2014 11:07:32 +0000
+
 emacs23 (23.4+1-4.1) unstable; urgency=low
 
   * Non-maintainer upload.
diff -Nru emacs23-23.4+1/debian/control emacs23-23.4+1/debian/control
--- emacs23-23.4+1/debian/control	2013-06-25 22:19:29.000000000 +0000
+++ emacs23-23.4+1/debian/control	2014-06-18 20:31:57.000000000 +0000
@@ -6,7 +6,7 @@
  libgif-dev | libungif4-dev, libtiff4-dev | libtiff-dev, xaw3dg-dev,
  libpng-dev, libjpeg-dev, libm17n-dev, libotf-dev,
  libgpm-dev [linux-any], libdbus-1-dev,
- autoconf, automake, autotools-dev, dpkg-dev (>> 1.10.0), quilt (>= 0.42),
+ autoconf, automake, autotools-dev, dh-autoreconf, dpkg-dev (>> 1.10.0), quilt (>= 0.42),
  debhelper (>= 7.0.50~), libxaw7-dev, sharutils, imagemagick, libgtk2.0-dev,
  libgconf2-dev, libasound2-dev [!hurd-i386 !kfreebsd-i386 !kfreebsd-amd64]
 Homepage: http://www.gnu.org/software/emacs/
diff -Nru emacs23-23.4+1/debian/patches/0019-Add-arm64-support.patch emacs23-23.4+1/debian/patches/0019-Add-arm64-support.patch
--- emacs23-23.4+1/debian/patches/0019-Add-arm64-support.patch	1970-01-01 00:00:00.000000000 +0000
+++ emacs23-23.4+1/debian/patches/0019-Add-arm64-support.patch	2014-06-17 17:34:37.000000000 +0000
@@ -0,0 +1,68 @@
+Index: emacs23-23.4+1/configure.in
+===================================================================
+--- emacs23-23.4+1.orig/configure.in
++++ emacs23-23.4+1/configure.in
+@@ -457,6 +457,10 @@ dnl see the `changequote' comment above.
+     esac
+   ;;
+ 
++  aarch64*-*-linux-gnu* )
++    machine=aarch64 opsys=gnu-linux
++  ;;
++
+   alpha*-*-linux-gnu* )
+     machine=alpha opsys=gnu-linux
+   ;;
+Index: emacs23-23.4+1/src/m/aarch64.h
+===================================================================
+--- /dev/null
++++ emacs23-23.4+1/src/m/aarch64.h
+@@ -0,0 +1,48 @@
++/* Machine description file for ARMv8/arm64/aarch64 machines.
++   Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
++                 2008, 2009, 2010, 2011, 2012  Free Software Foundation, Inc.
++
++This file is part of GNU Emacs.
++
++GNU Emacs is free software: you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation, either version 3 of the License, or
++(at your option) any later version.
++
++GNU Emacs is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++GNU General Public License for more details.
++
++You should have received a copy of the GNU General Public License
++along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
++
++
++
++#define BITS_PER_LONG		64
++#define BITS_PER_EMACS_INT	64
++
++/* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
++   is the most significant byte.  */
++
++#undef WORDS_BIG_ENDIAN
++
++/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
++ * group of arguments and treat it as an array of the arguments.  */
++
++#define NO_ARG_ARRAY
++
++/* __aarch64__ defined automatically.  */
++
++/* Define the type to use.  */
++#define EMACS_INT               long
++#define EMACS_UINT              unsigned long
++
++/* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
++   the 24-bit bit field into an int.  In other words, if bit fields
++   are always unsigned.
++
++   This flag only matters if you use USE_LISP_UNION_TYPE.  */
++
++#define EXPLICIT_SIGN_EXTEND
++
diff -Nru emacs23-23.4+1/debian/patches/series emacs23-23.4+1/debian/patches/series
--- emacs23-23.4+1/debian/patches/series	2012-09-08 19:58:21.000000000 +0000
+++ emacs23-23.4+1/debian/patches/series	2014-06-18 16:04:50.000000000 +0000
@@ -16,3 +16,4 @@
 0016-quail-indian.el-indian-tlg-base-table-Fix-typo-dev-t.patch
 0017-Initialize-xgselect-in-function-xg_select-when-gfds_.patch
 0018-Don-t-eval-code-when-enable-local-variables-is-safe.patch
+0019-Add-arm64-support.patch
diff -Nru emacs23-23.4+1/debian/rules emacs23-23.4+1/debian/rules
--- emacs23-23.4+1/debian/rules	2013-06-25 21:58:14.000000000 +0000
+++ emacs23-23.4+1/debian/rules	2014-06-18 20:26:25.000000000 +0000
@@ -308,7 +308,7 @@
 endef
 
 %:
-	dh $@ --parallel
+	dh $@ --parallel --autoreconf
 
 check-vars:
 	@echo "src_name: $(src_name)"