diff --git a/ChangeLog b/ChangeLog
index b9a6606..40b91fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jan  5 21:45:12 2016  Richard Schneeman <richard.schneeman@gmail.com>
+
+	* lib/logger.rb add method Logger#destination
+
 Tue Jan  5 21:44:37 2016  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* ChangeLog: fix wrong class name.
diff --git a/lib/logger.rb b/lib/logger.rb
index 2246673..af2ab2f 100644
--- a/lib/logger.rb
+++ b/lib/logger.rb
@@ -271,6 +271,9 @@ def level=(severity)
     end
   end
 
+  # Returns the <tt>Logger::LogDevice</tt> responsible for logging messages.
+  attr_reader :logdev
+
   # Program name to include in log messages.
   attr_accessor :progname
 
@@ -625,10 +628,35 @@ def previous_period_end(now, shift_age)
   class LogDevice
     include Period
 
+    # The destination object that will receive the log message.
     attr_reader :dev
     attr_reader :filename
     include MonitorMixin
 
+    #
+    # :call-seq:
+    #   Logger::Logdev.new(STDOUT)
+    #   Logger::Logdev.new('test.log')
+    #   Logger::Logdev.new('test.log', shift_age: 'weekly')
+    #   Logger::Logdev.new('test.log', shift_age: 7, shift_size: 1048576)
+    #
+    # === Args
+    #
+    # +log+::
+    #   The log destination.  This is a filename (String) or IO object (typically
+    #   +STDOUT+, +STDERR+, or an open file).
+    # +opt+::
+    #   A hash of options
+    #   - +shift_age+
+    #     Number of old log files to keep, *or* frequency of rotation (+daily+,
+    #     +weekly+ or +monthly+).
+    #   - +shift_size+::
+    #     Maximum logfile size (only applies when +shift_age+ is a number).
+    #
+    # === Description
+    #
+    # Create an instance.
+    #
     def initialize(log = nil, opt = {})
       @dev = @filename = @shift_age = @shift_size = nil
       mon_initialize
diff --git a/test/logger/test_logger.rb b/test/logger/test_logger.rb
index 836d3b3..c7531ba 100644
--- a/test/logger/test_logger.rb
+++ b/test/logger/test_logger.rb
@@ -292,4 +292,10 @@ def test_lshift
     r.close
     assert_equal("msg2\n\n", msg)
   end
+
+  def test_logdev_and_destination
+    r, w = IO.pipe
+    logger = Logger.new(w)
+    assert_equal(w, logger.logdev.dev)
+  end
 end