diff --git a/ChangeLog b/ChangeLog
index e138e01a0d..a0eb2b9ba5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Feb  8 22:02:14 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* test/ruby/marshaltestlib.rb: eval(sym) -> eval(sym.to_s)
+
 Thu Feb  8 21:35:16 2007  Masaki Suketa  <masaki.suketa@nifty.ne.jp>
 
 	* test/win32ole/test_propertyputref.rb (setup): fix typo.
diff --git a/test/ruby/marshaltestlib.rb b/test/ruby/marshaltestlib.rb
index 891f43b1f7..f334945c80 100644
--- a/test/ruby/marshaltestlib.rb
+++ b/test/ruby/marshaltestlib.rb
@@ -29,8 +29,8 @@ module MarshalTestLib
     iv1 = o1.instance_variables.sort
     iv2 = o2.instance_variables.sort
     assert_equal(iv1, iv2)
-    val1 = iv1.map {|var| o1.instance_eval {eval var}}
-    val2 = iv1.map {|var| o2.instance_eval {eval var}}
+    val1 = iv1.map {|var| o1.instance_eval {eval var.to_s}}
+    val2 = iv1.map {|var| o2.instance_eval {eval var.to_s}}
     assert_equal(val1, val2, msg)
     if block_given?
       assert_equal(yield(o1), yield(o2), msg)