diff --git a/ibus-libpinyin.spec b/ibus-libpinyin.spec
index 4bb4c86..1c15560 100644
--- a/ibus-libpinyin.spec
+++ b/ibus-libpinyin.spec
@@ -1,6 +1,6 @@
 Name:       ibus-libpinyin
 Version:    1.4.93
-Release:    2%{?dist}
+Release:    3%{?dist}
 Summary:    Intelligent Pinyin engine based on libpinyin for IBus
 License:    GPLv2+
 Group:      System Environment/Libraries
@@ -16,6 +16,8 @@ BuildRequires:  sqlite-devel
 BuildRequires:  libuuid-devel
 BuildRequires:  opencc-devel
 BuildRequires:  lua-devel
+BuildRequires:  python2-devel
+BuildRequires:  desktop-file-utils
 BuildRequires:  ibus-devel >= 1.3
 BuildRequires:  libpinyin-devel >= 0.7.92
 
@@ -44,17 +46,16 @@ input method based on libpinyin for IBus.
 # make -C po update-gmo
 make %{?_smp_mflags}
 
+%check
+desktop-file-validate %{_datadir}/applications/ibus-setup-libpinyin.desktop
+desktop-file-validate %{_datadir}/applications/ibus-setup-libbopomofo.desktop
+
 %install
-rm -rf $RPM_BUILD_ROOT
-make DESTDIR=${RPM_BUILD_ROOT} install
+make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p"
 
 %find_lang %{name}
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %files -f %{name}.lang
-%defattr(-,root,root,-)
 %doc AUTHORS COPYING README
 %{_datadir}/applications/ibus-setup-libpinyin.desktop
 %{_datadir}/applications/ibus-setup-libbopomofo.desktop
@@ -71,6 +72,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/ibus/component/*
 
 %changelog
+* Tue Nov 20 2012  Peng Wu <pwu@redhat.com> - 1.4.93-3
+- Fixes spec file
+
 * Mon Oct 29 2012  Peng Wu <pwu@redhat.com> - 1.4.93-2
 - Fixes libpinyin Requires