diff --git a/ChangeLog b/ChangeLog
index 0c05621213..a09cb768de 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Apr  9 14:43:00 2014  Koichi Sasada  <ko1@atdot.net>
+
+	* test/ruby/test_gc.rb: more long timeout.
+	  This test failed under RGENGC_CHECK_MODE >= 2.
+
 Wed Apr  9 13:07:13 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in: get rid of __builtin_setjmp/__builtin_longjmp on
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index b1933edb56..3d0bca6eff 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -284,7 +284,7 @@ class TestGc < Test::Unit::TestCase
   def test_sweep_in_finalizer
     bug9205 = '[ruby-core:58833] [Bug #9205]'
     2.times do
-      assert_ruby_status([], <<-'end;', bug9205, timeout: 30)
+      assert_ruby_status([], <<-'end;', bug9205, timeout: 60)
         raise_proc = proc do |id|
           GC.start
         end