diff --git a/ChangeLog b/ChangeLog
index cb0d792828..2198bd6812 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sun Aug 31 18:02:41 2008  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
+
+	* Temporarily uses git://github.com/yugui/rubyspec.git
+	  until specs for 1.9 is merged into 
+	  git://github.com/rubyspec/rubyspec.git.
+
 Sun Aug 31 18:06:49 2008  Tanaka Akira  <akr@fsij.org>
 
 	* transcode.c (transcode.c): set source_encoding and
diff --git a/common.mk b/common.mk
index d6733224b3..101ea86736 100644
--- a/common.mk
+++ b/common.mk
@@ -9,7 +9,7 @@ RUBYOPT       = -
 
 SPEC_GIT_BASE = git://github.com/rubyspec
 MSPEC_GIT_URL = $(SPEC_GIT_BASE)/mspec.git
-RUBYSPEC_GIT_URL = $(SPEC_GIT_BASE)/rubyspec.git
+RUBYSPEC_GIT_URL = git://github.com/yugui/rubyspec.git
 
 STATIC_RUBY   = static-ruby