diff --git a/ChangeLog b/ChangeLog
index c1c5a31f07..1d7faaae34 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Oct  2 22:59:32 2010  Masaki Suketa <masaki.suketa@nifty.ne.jp>
+
+	* test/win32ole/test_thread.rb: add for win32ole with Thread.
+
 Fri Oct  1 17:03:00 2010  URABE Shyouhei  <shyouhei@ruby-lang.org>
 
 	* test/webrick/test_httpproxy.rb (TestWEBrickHTTPProxy::test_upstream_proxy):
diff --git a/test/win32ole/test_thread.rb b/test/win32ole/test_thread.rb
new file mode 100644
index 0000000000..947d85af9e
--- /dev/null
+++ b/test/win32ole/test_thread.rb
@@ -0,0 +1,20 @@
+begin
+  require 'win32ole'
+rescue LoadError
+end
+require 'test/unit'
+
+if defined?(WIN32OLE)
+  class TestThread < Test::Unit::TestCase
+    #
+    # test for Bug #2618(ruby-core:27634)
+    #
+    def test_creating_win32ole_object_in_thread
+      t = Thread.new do
+        dict = WIN32OLE.new('Scripting.Dictionary')
+        assert(true)
+      end
+      t.join
+    end
+  end
+end