diff --git a/ChangeLog b/ChangeLog
index bea583fa6c..4fd96b6ba1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Oct 19 10:10:10 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
+
+	* lib/unicode_normalize.rb: Changing module name.
+
 Sun Oct 19 10:08:08 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
 
 	* lib/unicode_normalize.rb: Changing require statement,
diff --git a/lib/unicode_normalize.rb b/lib/unicode_normalize.rb
index 7dec2f723d..d8255377fd 100644
--- a/lib/unicode_normalize.rb
+++ b/lib/unicode_normalize.rb
@@ -6,7 +6,7 @@ require 'unicode_normalize/normalize.rb'
 
 class String
   def normalize(form = :nfc)
-    Normalize.normalize(self, form)
+    UnicodeNormalize.normalize(self, form)
   end
 
   def normalize!(form = :nfc)
@@ -14,7 +14,7 @@ class String
   end
 
   def normalized?(form = :nfc)
-    Normalize.normalized?(self, form)
+    UnicodeNormalize.normalized?(self, form)
   end
 end