diff --git a/.gitignore b/.gitignore
index 8c2f352..543c5bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@ ruby-1.8.7-p299.tar.bz2
 ruby-rev415a3ef9ab82c65a7abc-ext_tk.tar.gz
 /ruby-1.8.7-p302.tar.bz2
 /ruby-rev54f344095916f83a2755a177f94e65a1c390a612-ext_tk.tar.gz
+/ruby-1.8.7-p330.tar.bz2
+/ruby-revf30eca26639ce538339bc488c7ed1fd397b0c13f-ext_tk.tar.gz
diff --git a/ruby-1.8.7-p330-multilib.patch b/ruby-1.8.7-p330-multilib.patch
new file mode 100644
index 0000000..481e6a8
--- /dev/null
+++ b/ruby-1.8.7-p330-multilib.patch
@@ -0,0 +1,33 @@
+--- ruby-1.8.7-p330/mkconfig.rb.multilib	2010-11-24 16:38:41.000000000 +0900
++++ ruby-1.8.7-p330/mkconfig.rb	2010-12-26 02:16:32.000000000 +0900
+@@ -40,6 +40,7 @@
+ has_patchlevel = false
+ continued_name = nil
+ continued_line = nil
++lib_64 = ''
+ File.foreach "config.status" do |line|
+   next if /^#/ =~ line
+   name = nil
+@@ -102,13 +103,21 @@
+     when "PATCHLEVEL"
+       has_patchlevel = true
+     end
++
++    # If the target architecture is one of the following,
++    #   ppc64 s390x sparc64 x86_64
++    # then use "lib64", not "lib" in prefix.
++    if name == "target_cpu" and (/64"$/ =~ val or val == '"s390x"')
++      lib_64 = '64'
++    end
+   end
+ #  break if /^CEOF/
+ end
+ 
+ drive = File::PATH_SEPARATOR == ';'
+ 
+-prefix = '/lib/ruby/' + RUBY_VERSION.sub(/\.\d+$/, '') + '/' + RUBY_PLATFORM
++prefix = "/lib#{lib_64}/ruby/" \
++  + RUBY_VERSION.sub(/\.\d+$/, '') + '/' + RUBY_PLATFORM
+ print "  TOPDIR = File.dirname(__FILE__).chomp!(#{prefix.dump})\n"
+ print "  DESTDIR = ", (drive ? "TOPDIR && TOPDIR[/\\A[a-z]:/i] || " : ""), "'' unless defined? DESTDIR\n"
+ print "  CONFIG = {}\n"
diff --git a/ruby.spec b/ruby.spec
index ae34854..2ca27e6 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -1,6 +1,6 @@
 %global	rubyxver	1.8
 %global	rubyver	1.8.7
-%global	_patchlevel	302
+%global	_patchlevel	330
 
 %global	dotpatchlevel	%{?_patchlevel:.%{_patchlevel}}
 %global	patchlevel	%{?_patchlevel:-p%{_patchlevel}}
@@ -12,12 +12,12 @@
 %{!?sitearchbase:	%global sitearchbase	%{vendorarchbase}/site_ruby}
 
 %global	_normalized_cpu	%(echo %{_target_cpu} | sed 's/^ppc/powerpc/;s/i.86/i386/')
-# Sun Aug 22 15:24:07 2010 +0000
-%global	ruby_tk_git_revision	54f344095916f83a2755a177f94e65a1c390a612
+# Sun Dec 25 17:00:00 2010 +0000
+%global	ruby_tk_git_revision	f30eca26639ce538339bc488c7ed1fd397b0c13f
 
 Name:		ruby
 Version:	%{rubyver}%{?dotpatchlevel}
-Release:	2%{?dist}
+Release:	1%{?dist}
 # Please check if ruby upstream changes this to "Ruby or GPLv2+"
 License:	Ruby or GPLv2
 URL:		http://www.ruby-lang.org/
@@ -52,7 +52,7 @@ Source100:	ruby-rev%{ruby_tk_git_revision}-ext_tk.tar.gz
 # Patches 23, 29, and 33 brought over from ruby 1.8.6
 #  (updated to apply against 1.8.7 source)
 # If building against a 64bit arch, use 64bit libdir
-Patch23:	ruby-1.8.7-multilib.patch
+Patch23:	ruby-1.8.7-p330-multilib.patch
 # Mark all i.86 arch's (eg i586, i686, etc) as i386
 Patch29:	ruby-1.8.7-always-use-i386.patch
 # Use shared libs as opposed to static for mkmf
@@ -522,6 +522,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/ri
 
 %changelog
+* Sun Dec 26 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 1.8.7.330-1
+- Update to 1.8.7 p330
+- ext/tk updated to the newest header
+
 * Thu Nov  4 2010 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 1.8.7.302-2
 - Avoid multilib conflict on -libs subpackage (bug 649174)
 
diff --git a/sources b/sources
index f5fb30a..66a9c0f 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-a6a9e37079ed8cf8726b455dad3de939  ruby-1.8.7-p302.tar.bz2
-8f0b8b855f6b18592ac7a76a73c8ec6c  ruby-rev54f344095916f83a2755a177f94e65a1c390a612-ext_tk.tar.gz
+2689719fb42c8cf0aa336f8c8933f413  ruby-1.8.7-p330.tar.bz2
+fcc35655da3047f64650a526c179ade8  ruby-revf30eca26639ce538339bc488c7ed1fd397b0c13f-ext_tk.tar.gz