diff --git a/ChangeLog b/ChangeLog
index 4e61de3d7eaac2..7bac712018cc14 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Fri Nov  5 18:12:42 2004  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* ext/tk/lib/tk/scrollable.rb: divide Scrollable module into 
+	  X_Scrollable and Y_Scrollable
+
+	* ext/tk/lib/tk/entry.rb: include X_Scrollable instead of Scrollable
+
+	* ext/tk/lib/tk/autoload.rb: define autoload for X_Scrollable and
+	  Y_Scrollable
+
 Fri Nov  5 16:05:32 2004  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/lib/tk.rb: TkComm._at() supprts both of "@x,y" and "@x"
diff --git a/ext/tk/lib/tk/autoload.rb b/ext/tk/lib/tk/autoload.rb
index bccd6c4c61f6b9..3006b559d63dfe 100644
--- a/ext/tk/lib/tk/autoload.rb
+++ b/ext/tk/lib/tk/autoload.rb
@@ -173,6 +173,8 @@ def TkPlace(*args); TkPlace.configure(*args); end
 module Tk
   autoload :Clock,            'tk/clock'
   autoload :OptionObj,        'tk/optionobj'
+  autoload :X_Scrollable,     'tk/scrollable'
+  autoload :Y_Scrollable,     'tk/scrollable'
   autoload :Scrollable,       'tk/scrollable'
   autoload :Wm,               'tk/wm'
 
diff --git a/ext/tk/lib/tk/entry.rb b/ext/tk/lib/tk/entry.rb
index 2a8a9d413ccc6d..a3c0e51cdd1c43 100644
--- a/ext/tk/lib/tk/entry.rb
+++ b/ext/tk/lib/tk/entry.rb
@@ -9,7 +9,7 @@
 require 'tk/validation'
 
 class TkEntry<TkLabel
-  include Scrollable
+  include X_Scrollable
   include TkValidation
 
   TkCommandNames = ['entry'.freeze].freeze
diff --git a/ext/tk/lib/tk/scrollable.rb b/ext/tk/lib/tk/scrollable.rb
index 74816a92288ea3..ec27b764670037 100644
--- a/ext/tk/lib/tk/scrollable.rb
+++ b/ext/tk/lib/tk/scrollable.rb
@@ -4,17 +4,12 @@
 require 'tk'
 
 module Tk
-  module Scrollable
+  module X_Scrollable
     def xscrollcommand(cmd=Proc.new)
       configure_cmd 'xscrollcommand', cmd
       # Tk.update  # avoid scrollbar trouble
       self
     end
-    def yscrollcommand(cmd=Proc.new)
-      configure_cmd 'yscrollcommand', cmd
-      # Tk.update  # avoid scrollbar trouble
-      self
-    end
 
     def xview(*index)
       if index.size == 0
@@ -31,6 +26,25 @@ def xview_scroll(*index)
       xview('scroll', *index)
     end
 
+    def xscrollbar(bar=nil)
+      if bar
+        @xscrollbar = bar
+        @xscrollbar.orient 'horizontal'
+        self.xscrollcommand {|*arg| @xscrollbar.set(*arg)}
+        @xscrollbar.command {|*arg| self.xview(*arg)}
+        Tk.update  # avoid scrollbar trouble
+      end
+      @xscrollbar
+    end
+  end
+
+  module Y_Scrollable
+    def yscrollcommand(cmd=Proc.new)
+      configure_cmd 'yscrollcommand', cmd
+      # Tk.update  # avoid scrollbar trouble
+      self
+    end
+
     def yview(*index)
       if index.size == 0
         list(tk_send_without_enc('yview'))
@@ -46,16 +60,6 @@ def yview_scroll(*index)
       yview('scroll', *index)
     end
 
-    def xscrollbar(bar=nil)
-      if bar
-        @xscrollbar = bar
-        @xscrollbar.orient 'horizontal'
-        self.xscrollcommand {|*arg| @xscrollbar.set(*arg)}
-        @xscrollbar.command {|*arg| self.xview(*arg)}
-        Tk.update  # avoid scrollbar trouble
-      end
-      @xscrollbar
-    end
     def yscrollbar(bar=nil)
       if bar
         @yscrollbar = bar
@@ -67,4 +71,9 @@ def yscrollbar(bar=nil)
       @yscrollbar
     end
   end
+
+  module Scrollable
+    include X_Scrollable
+    include Y_Scrollable
+  end
 end