diff --git a/ChangeLog b/ChangeLog
index 20473cbf3c..df161fb373 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat May 24 22:28:55 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* test/lib/minitest/.document: removed unused configuration.
+
 Sat May 24 19:08:47 2014  Tanaka Akira  <akr@fsij.org>
 
 	* test/lib/minitest/spec.rb: Unused file removed.
diff --git a/test/lib/minitest/.document b/test/lib/minitest/.document
deleted file mode 100644
index 6850e5befb..0000000000
--- a/test/lib/minitest/.document
+++ /dev/null
@@ -1,2 +0,0 @@
-# Ignore README.txt, it is included in the minitest documentation.
-*.rb