diff --git a/ChangeLog b/ChangeLog
index ef54013645..36282abbae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Dec 22 10:30:45 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* tool/insns2vm.rb: moved from lib/vm/instruction.rb.
+
 Sat Dec 22 10:25:44 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* parse.y (reg_named_capture_assign_iter): captured name should
diff --git a/tool/insns2vm.rb b/tool/insns2vm.rb
index 82a5e7c88c..18e4a69754 100755
--- a/tool/insns2vm.rb
+++ b/tool/insns2vm.rb
@@ -4,7 +4,7 @@ require 'optparse'
 
 Version = %w$Revision: 11626 $[1..-1]
 
-require "#{File.join(File.dirname(__FILE__), '../lib/vm/instruction')}"
+require "#{File.join(File.dirname(__FILE__), 'instruction')}"
 
 if $0 == __FILE__
   opts = ARGV.options
diff --git a/lib/vm/instruction.rb b/tool/instruction.rb
similarity index 100%
rename from lib/vm/instruction.rb
rename to tool/instruction.rb