diff --git a/ChangeLog b/ChangeLog
index 152229cafa..718d0f57c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sat Feb 19 18:11:47 2005  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
+
+	* lib/drb/drb.rb (DRbObject#respond_to?): take two arguments.
+	  [ruby-dev:25722]
+
+	* test/drb/drbtest.rb: ditto.
+
 Sat Feb 19 13:52:02 2005  Tanaka Akira  <akr@m17n.org>
 
 	* lib/open-uri.rb: call OpenSSL::SSL::SSLSocket#post_connection_check
diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index e7ef36a567..8eec4a7f1c 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -1046,14 +1046,14 @@ module DRb
     undef :to_s
     undef :to_a if respond_to?(:to_a)
 
-    def respond_to?(msg_id)
+    def respond_to?(msg_id, priv=false)
       case msg_id
       when :_dump
         true
       when :marshal_dump
         false
       else
-        method_missing(:respond_to?, msg_id)
+        method_missing(:respond_to?, msg_id, priv)
       end
     end
 
diff --git a/test/drb/drbtest.rb b/test/drb/drbtest.rb
index b0ba7629a6..6c4cfe6f77 100644
--- a/test/drb/drbtest.rb
+++ b/test/drb/drbtest.rb
@@ -94,6 +94,11 @@ module DRbCore
     assert_equal(6, @there.sample(onecky, 1, 2))
     ary = @there.to_a
     assert_kind_of(DRb::DRbObject, ary)
+    
+    assert(@there.respond_to?(:to_a, true))
+    assert(@there.respond_to?(:eval, true))
+    assert(! @there.respond_to?(:eval, false))
+    assert(! @there.respond_to?(:eval))
   end
 
   def test_01_02_loop