diff --git a/ibus-hangul.spec b/ibus-hangul.spec
index 4d3302c..54beb75 100644
--- a/ibus-hangul.spec
+++ b/ibus-hangul.spec
@@ -15,7 +15,7 @@
 
 Name:       ibus-hangul
 Version:    1.4.2
-Release:    1%{?dist}
+Release:    2%{?dist}
 Summary:    The Hangul engine for IBus input platform
 License:    GPLv2+
 Group:      System Environment/Libraries
@@ -28,7 +28,7 @@ Source0:    http://ibus.googlecode.com/files/%{name}-%{version}.tar.gz
 Patch1:	    ibus-hangul-add-hangul-hotkey.patch
 %endif
 
-BuildRequires:  gettext-devel
+BuildRequires:  gettext-devel, automake, libtool
 BuildRequires:  intltool
 BuildRequires:  libtool
 BuildRequires:  libhangul-devel >= %{require_libhangul_version}
@@ -54,6 +54,8 @@ libhangul.
 %patch1 -p1 -b .add-hangul-hotkey
 %endif
 
+autoreconf -fi
+
 %build
 %configure --disable-static %{?_with_hotkeys}
 # make -C po update-gmo
@@ -90,6 +92,9 @@ fi
 %{_datadir}/icons/hicolor/*/apps/*
 
 %changelog
+* Wed Mar 27 2013 Daiki Ueno <ueno@gnu.org> - 1.4.2-2
+- pull the latest config.guess and config.sub for ARM64 port
+
 * Tue Jan 29 2013 Daiki Ueno <dueno@redhat.com> - 1.4.2-1
 - Update version to 1.4.2.
 - Remove ibus-hangul-setup-gi.patch