diff --git a/ChangeLog b/ChangeLog
index 40a01792c679c5..f58fd7af76d7cf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Feb 24 10:46:28 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* test/testunit/test_testcase.rb: catch up with current instance
+	  variable spec.
+
 Sat Feb 24 10:32:59 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* common.mk: change vm_macro.def rule.
diff --git a/test/testunit/test_testcase.rb b/test/testunit/test_testcase.rb
index 4eaac2f3f2c406..2934a92fefaa67 100644
--- a/test/testunit/test_testcase.rb
+++ b/test/testunit/test_testcase.rb
@@ -265,7 +265,7 @@ def test_1
       end
       
       def check(message, passed)
-        instance_variable_get(:@_result/TestCase).add_assertion
+        @_result.add_assertion
         if ! passed
           raise AssertionFailedError.new(message)
         end