diff --git a/ChangeLog b/ChangeLog
index f23aaa92b..b5d90797c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Apr  6 11:18:37 2006  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* ext/tk/lib/tk/panedwindow.rb: lack of arguments. [ruby-core:7681]
+
 Thu Apr  6 01:04:47 2006  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/tcltklib.c: fix SEGV when embedding to an application.
diff --git a/ext/tk/lib/tk/panedwindow.rb b/ext/tk/lib/tk/panedwindow.rb
index 3f4266e4f..c6cf3cd11 100644
--- a/ext/tk/lib/tk/panedwindow.rb
+++ b/ext/tk/lib/tk/panedwindow.rb
@@ -63,7 +63,7 @@ def proxy_place(x, y)
   def sash_coord(index)
     list(tk_send('sash', 'coord', index))
   end
-  def sash_dragto(index)
+  def sash_dragto(index, x, y)
     tk_send('sash', 'dragto', index, x, y)
     self
   end