diff --git a/.gitignore b/.gitignore
index fa56a24..2c7df60 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ nokogiri-1.4.3.1.gem
 /nokogiri-1.5.0.gem
 /nokogiri-1.5.2.gem
 /nokogiri-1.5.5.gem
+/nokogiri-1.5.6.gem
diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 54185f5..4cad570 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -4,10 +4,10 @@
 %global	rubyabi		1.8
 %endif
 
-%global	mainver		1.5.5
+%global	mainver		1.5.6
 #%%global	prever			.beta.4
 
-%global	mainrel		2
+%global	mainrel		1
 %global	prerpmver		%(echo "%{?prever}" | sed -e 's|\\.||g')
 
 %global	gemdir			%(ruby -rubygems -e 'puts Gem::dir' 2>/dev/null)
@@ -99,18 +99,35 @@ This package provides non-Gem support for %{gemname}.
 %prep
 %setup -q -T -c
 
+# Gem repack
+TOPDIR=$(pwd)
+mkdir tmpunpackdir
+pushd tmpunpackdir
+
+gem unpack %{SOURCE0}
+cd %{gem_name}-%{version}
+
+# patches
+#%%patch0 -p1
+
+gem specification -l --ruby %{SOURCE0} > %{gem_name}.gemspec
+
+# Ummm...
+env LANG=ja_JP.UTF-8 gem build %{gem_name}.gemspec
+mv %{gem_name}-%{version}.gem $TOPDIR
+
+popd
+rm -rf tmpunpackdir
+
+%build
 mkdir -p ./%{gemdir}
 export CONFIGURE_ARGS="--with-cflags='%{optflags}'"
 gem install \
 	--local \
 	--install-dir ./%{gemdir} \
 	-V --force \
-	%{SOURCE0}
+	%{gem_name}-%{version}.gem
 
-# patches
-pushd .%{geminstdir}
-#%%patch0 -p1
-popd
 
 # Permission
 chmod 0644 .%{gemdir}/cache/%{gemname}-%{mainver}%{?prever}.gem
@@ -120,7 +137,6 @@ rm -f .%{geminstdir}/lib/*.jar
 # For now remove JRuby support
 rm -rf .%{geminstdir}/ext/java
 
-%build
 
 %install
 mkdir -p %{buildroot}%{gemdir}
@@ -291,6 +307,10 @@ popd
 %endif
 
 %changelog
+* Tue Jan  1 2013 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.5.6-1
+- A Happy New Year
+- 1.5.6
+
 * Fri Aug 17 2012 Vít Ondruch <vondruch@redhat.com> - 1.5.5-2
 - Rebuilt againts libxml2 2.9.
 
diff --git a/sources b/sources
index 54ecb7f..5bc2e8a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b65b2607bf1b3e6cdb0491faab816e68  nokogiri-1.5.5.gem
+5ccf492f60fd9edc4f86aef3bb97145c  nokogiri-1.5.6.gem