diff --git a/po/ja.po b/po/ja.po
index e9def7bc7..cb2c311e1 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: phpMyAdmin 3.4.0-rc2-dev\n"
 "Report-Msgid-Bugs-To: phpmyadmin-devel@lists.sourceforge.net\n"
 "POT-Creation-Date: 2011-04-21 14:27+0200\n"
-"PO-Revision-Date: 2011-04-28 11:48+0200\n"
+"PO-Revision-Date: 2011-04-28 12:08+0200\n"
 "Last-Translator: Yuichiro <yuichiro@pop07.odn.ne.jp>\n"
 "Language-Team: japanese <jp@li.org>\n"
 "Language: ja\n"
@@ -4319,7 +4319,7 @@ msgstr "ja"
 #: libraries/core.lib.php:278
 #, php-format
 msgid "The %s extension is missing. Please check your PHP configuration."
-msgstr ""
+msgstr "%s 拡張がありません。PHP の設定をチェックしてみてください。"
 
 #: libraries/db_events.inc.php:14 libraries/db_events.inc.php:16
 #: libraries/export/sql.php:493