diff --git a/m17n-lib-1.6.3.tar.gz b/m17n-lib-1.6.3.tar.gz
deleted file mode 100644
index 6db4b29..0000000
--- a/m17n-lib-1.6.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ff5ebe09572a5e6d4a376783a78d4355f0b17a71fbaf8b01978230be7eef735e
-size 1033048
diff --git a/m17n-lib-1.6.4.tar.gz b/m17n-lib-1.6.4.tar.gz
new file mode 100644
index 0000000..43ef900
--- /dev/null
+++ b/m17n-lib-1.6.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0370fda16bce321acad96b623dbbead0d797d86f5d5fa43d0cde8ff3b01555a4
+size 1034422
diff --git a/m17n-lib.changes b/m17n-lib.changes
index e5f8c75..c1c09eb 100644
--- a/m17n-lib.changes
+++ b/m17n-lib.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jul  1 09:38:07 UTC 2013 - i@marguerite.su
+
+- update version 1.6.4
+  * no change, just update version number
+
 -------------------------------------------------------------------
 Mon Mar 18 09:21:48 UTC 2013 - cfarrell@suse.com
 
diff --git a/m17n-lib.spec b/m17n-lib.spec
index 387977a..499c8fa 100644
--- a/m17n-lib.spec
+++ b/m17n-lib.spec
@@ -17,6 +17,18 @@
 
 
 Name:           m17n-lib
+%define	appdefdir  /usr/share/X11
+Version:        1.6.4
+Release:        0
+Summary:        Multilingual Text Processing Library for the C Language
+License:        LGPL-2.1+ and GPL-2.0+
+Group:          System/I18n/Japanese
+Url:            http://www.m17n.org/m17n-lib/
+Source0:        http://download.savannah.gnu.org/releases/m17n/%{name}-%{version}.tar.gz
+Source1:        m17n-lib-rpmlintrc
+Source2:        baselibs.conf
+Patch0:         m17n-lib-fix-warnings.diff
+BuildRequires:  fdupes
 BuildRequires:  freetype2-devel
 BuildRequires:  fribidi-devel
 BuildRequires:  gd-devel
@@ -28,18 +40,7 @@ BuildRequires:  m17n-db
 BuildRequires:  pkgconfig
 BuildRequires:  wordcut-devel
 BuildRequires:  xorg-x11-devel
-%define	appdefdir  /usr/share/X11
-Version:        1.6.3
-Release:        0
-Url:            http://www.m17n.org/m17n-lib/
-Source0:        http://www.m17n.org/m17n-lib-download/m17n-lib-%{version}.tar.gz
-Source1:        m17n-lib-rpmlintrc
-Source2:        baselibs.conf
-Patch0:         m17n-lib-fix-warnings.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-Summary:        Multilingual Text Processing Library for the C Language
-License:        LGPL-2.1+ and GPL-2.0+
-Group:          System/I18n/Japanese
 
 %description
 A multilingual text processing library for the C language.
@@ -72,32 +73,31 @@ A multilingual text processing library for the C language
 %build
 export SUSE_ASNEEDED=0
 %configure --disable-static --with-pic
-%{__make}
+make
 
 %check
 export MALLOC_CHECK_=2
-%{__make} check
+make check
 unset MALLOC_CHECK_
 
 %install
-make DESTDIR=${RPM_BUILD_ROOT} install
+%makeinstall
 # Japanese app-defaults:
-mkdir -p $RPM_BUILD_ROOT%{appdefdir}/{ja,ja_JP,ja_JP.eucJP,ja_JP.SJIS,ja_JP.UTF-8}/app-defaults
+mkdir -p %{buildroot}%{appdefdir}/{ja,ja_JP,ja_JP.eucJP,ja_JP.SJIS,ja_JP.UTF-8}/app-defaults
 iconv -f EUC-JP -t EUC-JP < example/M17NEdit.ja \
-      > $RPM_BUILD_ROOT%{appdefdir}/ja/app-defaults/M17NEdit
+      > %{buildroot}%{appdefdir}/ja/app-defaults/M17NEdit
 iconv -f EUC-JP -t EUC-JP < example/M17NEdit.ja \
-      > $RPM_BUILD_ROOT%{appdefdir}/ja_JP/app-defaults/M17NEdit
+      > %{buildroot}%{appdefdir}/ja_JP/app-defaults/M17NEdit
 iconv -f EUC-JP -t EUC-JP < example/M17NEdit.ja \
-      > $RPM_BUILD_ROOT%{appdefdir}/ja_JP.eucJP/app-defaults/M17NEdit
+      > %{buildroot}%{appdefdir}/ja_JP.eucJP/app-defaults/M17NEdit
 iconv -f EUC-JP -t SJIS < example/M17NEdit.ja \
-      > $RPM_BUILD_ROOT%{appdefdir}/ja_JP.SJIS/app-defaults/M17NEdit
+      > %{buildroot}%{appdefdir}/ja_JP.SJIS/app-defaults/M17NEdit
 iconv -f EUC-JP -t UTF-8 < example/M17NEdit.ja \
-      > $RPM_BUILD_ROOT%{appdefdir}/ja_JP.UTF-8/app-defaults/M17NEdit
+      > %{buildroot}%{appdefdir}/ja_JP.UTF-8/app-defaults/M17NEdit
 rm -f %{buildroot}%{_libdir}/m17n/*/*.la
 rm -f %{buildroot}%{_libdir}/*.la
 
-%clean
-rm -rf $RPM_BUILD_ROOT
+%fdupes %{buildroot}
 
 %post -n libm17n0 -p /sbin/ldconfig
 
@@ -110,7 +110,7 @@ rm -rf $RPM_BUILD_ROOT
 %dir %{appdefdir}/??
 %dir %{appdefdir}/??_*
 %dir %{appdefdir}/*/app-defaults
-%config %{appdefdir}/*/app-defaults/M17NEdit
+%{appdefdir}/*/app-defaults/M17NEdit
 
 %files -n libm17n0
 %defattr(-, root, root)