diff --git a/ChangeLog b/ChangeLog
index 07ff397a92..1968c3ebe8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Dec 24 03:12:28 2014  Eric Wong  <e@80x24.org>
+
+	* test/test_weakref.rb (test_repeated_object_leak): increase timeout
+	  [Bug #10618]
+
 Wed Dec 24 02:22:11 2014  Tanaka Akira  <akr@fsij.org>
 
 	* lib/tmpdir.rb (Dir.mktmpdir): Accept nil again, as Ruby 2.1.
diff --git a/test/test_weakref.rb b/test/test_weakref.rb
index 36b5d5bc51..d21b431abb 100644
--- a/test/test_weakref.rb
+++ b/test/test_weakref.rb
@@ -63,7 +63,7 @@ class TestWeakRef < Test::Unit::TestCase
 
   def test_repeated_object_leak
     bug10537 = '[ruby-core:66428]'
-    assert_no_memory_leak(%w(-rweakref), '', <<-'end;', bug10537)
+    assert_no_memory_leak(%w(-rweakref), '', <<-'end;', bug10537, timeout: 60)
       a = Object.new
       150_000.times { WeakRef.new(a) }
     end;