diff --git a/ChangeLog b/ChangeLog
index 83246e4816..be0d178e6f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Aug 18 08:03:46 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* spec/default.mspec: use 2.2 definition.
+
 Sun Aug 17 19:41:40 2014  Kazuki Tsujimoto  <kazuki@callcc.net>
 
 	* gc.c (obj_memsize_of): don't calculate memsize of T_NODE
diff --git a/spec/default.mspec b/spec/default.mspec
index c4b75f614a..a9af608fe2 100644
--- a/spec/default.mspec
+++ b/spec/default.mspec
@@ -1,4 +1,4 @@
-load File.dirname(__FILE__) + '/rubyspec/ruby.1.9.mspec'
+load File.dirname(__FILE__) + '/rubyspec/ruby.2.2.mspec'
 class MSpecScript
   builddir = Dir.pwd
   srcdir = ENV['SRCDIR']