diff --git a/test/thread/test_queue.rb b/test/thread/test_queue.rb
index cadc8e4d75..f441f19d17 100644
--- a/test/thread/test_queue.rb
+++ b/test/thread/test_queue.rb
@@ -132,7 +132,7 @@ class TestQueue < Test::Unit::TestCase
   def test_thr_kill
     bug5343 = '[ruby-core:39634]'
     Dir.mktmpdir {|d|
-      timeout = 30
+      timeout = 60
       total_count = 250
       begin
         assert_normal_exit(<<-"_eom", bug5343, {:timeout => timeout, :chdir=>d})