diff --git a/ChangeLog b/ChangeLog
index dff834ecdc..fc406cd112 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon May 19 14:32:03 2008  Koichi Sasada  <ko1@atdot.net>
+
+	* version.h: fix strange change by version.h update tool.
+
 Mon May 19 14:18:13 2008  Koichi Sasada  <ko1@atdot.net>
 
 	* bootstraptest/test_knownbug.rb: move solved tests.
diff --git a/version.h b/version.h
index 7870b2492a..5403280e3e 100644
--- a/version.h
+++ b/version.h
@@ -46,7 +46,7 @@ RUBY_EXTERN const char ruby_copyright[];
 
 # define RUBY_DESCRIPTION	    \
     "ruby "RUBY_VERSION		    \
-    "2008-05-19"	    \
+    " ("RUBY_RELEASE_DATE" "	    \
     RUBY_RELEASE_STR" "		    \
     STRINGIZE(RUBY_RELEASE_NUM)") " \
     "["RUBY_PLATFORM"]"