diff --git a/ChangeLog b/ChangeLog
index cfd450129a..375cc29c6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov  2 04:40:10 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* test/ruby/test_process.rb (test_execopts_preserve_env_on_exec_failure):
+	  use never existing file in the current temporary directory.
+
 Fri Nov  2 04:23:20 2012  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* tool/merger.rb: add feature to tag preview/rc.
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 515e6e3d24..b549b6f770 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -348,7 +348,7 @@ class TestProcess < Test::Unit::TestCase
     with_tmpchdir {|d|
       write_file 's', <<-"End"
         ENV["mgg"] = nil
-        prog = "/nonexistent"
+        prog = "./nonexistent"
         begin
           Process.exec({"mgg" => "mggoo"}, [prog, prog])
         rescue Errno::ENOENT