diff --git a/ChangeLog b/ChangeLog
index f6c337dc9d..3c55293be8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Oct 19 18:35:35 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
+
+	* lib/unicode_normalize/normalize.rb: Added a missing
+	  file extension in require statement.
+
 Sun Oct 19 18:13:13 2014  Martin Duerst <duerst@it.aoyama.ac.jp>
 
 	* common.mk: Added a rule to generate
diff --git a/lib/unicode_normalize/normalize.rb b/lib/unicode_normalize/normalize.rb
index 34b06de93c..b3c40d5da8 100644
--- a/lib/unicode_normalize/normalize.rb
+++ b/lib/unicode_normalize/normalize.rb
@@ -2,7 +2,7 @@
 
 # Copyright Ayumu Nojima (野島 歩) and Martin J. Dürst (duerst@it.aoyama.ac.jp)
 
-require 'unicode_normalize/tables'
+require 'unicode_normalize/tables.rb'
 
 
 module UnicodeNormalize