diff --git a/ChangeLog b/ChangeLog
index a40c566912..04d075e401 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Wed Dec  5 18:53:00 2012  Masaya Tarui  <tarui@ruby-lang.org>
+
+	* thread.c (rb_thread_s_async_interrupt_timing): have to check ints
+	  before jumpping out.
+	* test/ruby/test_thread.rb (test_async_interrupt_with_return): add test
+	  rescue has to catch a queued async exception at the time of return.
+	* test/ruby/test_thread.rb (test_async_interrupt_with_break): add test
+	  rescue has to catch a queued async exception at the time of break.
+
 Wed Dec  5 16:54:28 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* test/ruby/memory_status.rb: suppress warning.
diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb
index bff34b3b25..454229ae85 100644
--- a/test/ruby/test_thread.rb
+++ b/test/ruby/test_thread.rb
@@ -563,6 +563,34 @@ class TestThread < Test::Unit::TestCase
       Thread.async_interrupt_timing([]) {} # array
     }
   end
+
+  def for_test_async_interrupt_with_return
+    Thread.async_interrupt_timing(Object => :defer){
+      Thread.current.raise RuntimeError.new("have to be rescured")
+      return 
+    }
+  rescue
+  end
+
+  def test_async_interrupt_with_return
+    assert_nothing_raised do
+      for_test_async_interrupt_with_return
+      dummy_for_check_ints=nil
+    end
+  end
+
+  def test_async_interrupt_with_break
+    assert_nothing_raised do
+      begin
+        Thread.async_interrupt_timing(Object => :defer){
+          Thread.current.raise RuntimeError.new("have to be rescured")
+          break
+        }
+      rescue
+      end
+      dummy_for_check_ints=nil
+    end
+  end
   
   def test_async_interrupt_blocking
     r=:ng
diff --git a/thread.c b/thread.c
index 82ca1170fb..8fd4580ab2 100644
--- a/thread.c
+++ b/thread.c
@@ -1686,12 +1686,12 @@ rb_thread_s_async_interrupt_timing(VALUE self, VALUE mask_arg)
 	RUBY_VM_SET_INTERRUPT(th);
     }
 
+    RUBY_VM_CHECK_INTS(th);
+
     if (state) {
 	JUMP_TAG(state);
     }
 
-    RUBY_VM_CHECK_INTS(th);
-
     return r;
 }