diff --git a/ChangeLog b/ChangeLog
index e78a06e7be..b769ace274 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Oct 19 09:56:56 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
+
+	* tool/unicode_norm_gen.rb: Changed module name.
+
 Sun Oct 19 09:48:48 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
 
 	* lib/unicode_normalize/normalize.rb: Changed module name,
diff --git a/tool/unicode_norm_gen.rb b/tool/unicode_norm_gen.rb
index 2253b9685a..65eb7a409b 100644
--- a/tool/unicode_norm_gen.rb
+++ b/tool/unicode_norm_gen.rb
@@ -140,7 +140,7 @@ open("#{OuputDataDir}/normalize_tables.rb", "w").print <<MAPPING_TABLE_FILE_END
 
 # automatically generated by tool/unicode_norm_gen.rb
 
-module Normalize
+module UnicodeNormalize
   accents = "" \\
     "[#{accent_array.to_regexp_chars}]" \\
   "".freeze