diff --git a/ChangeLog b/ChangeLog
index 4a923e1c46..0578f69dba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Feb  8 10:50:11 2012  Naohisa Goto  <ngotogenome@gmail.com>
+
+	* test/ruby/test_rubyoptions.rb (test_script_from_stdin): slave pty
+	  should be manipulated because master pty may not be a tty on some
+	  environment (e.g. Solaris). [Bug:#5222] [ruby-dev:44420]
+
 Wed Feb  8 10:38:36 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* Makefile.in (CFLAGS): append ARCH_FLAG.
diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index 4fb26111ba..339999a17e 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -514,7 +514,7 @@ class TestRubyOptions < Test::Unit::TestCase
     IO.pipe {|r, w|
       begin
         PTY.open {|m, s|
-          m.echo = false
+          s.echo = false
           m.print("\C-d")
           pid = spawn(EnvUtil.rubybin, :in => s, :out => w)
           w.close
@@ -530,7 +530,7 @@ class TestRubyOptions < Test::Unit::TestCase
     assert_equal("", result, '[ruby-dev:37798]')
     IO.pipe {|r, w|
       PTY.open {|m, s|
-	m.echo = false
+	s.echo = false
 	pid = spawn(EnvUtil.rubybin, :in => s, :out => w)
 	w.close
 	m.print("$stdin.read; p $stdin.gets\n\C-d")
diff --git a/version.h b/version.h
index 3b42b04e04..9dcfddc331 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.3"
-#define RUBY_PATCHLEVEL 58
+#define RUBY_PATCHLEVEL 59
 
 #define RUBY_RELEASE_DATE "2012-02-08"
 #define RUBY_RELEASE_YEAR 2012