diff --git a/po/ja.po b/po/ja.po
index 6d5a02ddd2..f8a87ad301 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: phpMyAdmin 3.5.0-dev\n"
 "Report-Msgid-Bugs-To: phpmyadmin-devel@lists.sourceforge.net\n"
 "POT-Creation-Date: 2011-11-20 15:13+0100\n"
-"PO-Revision-Date: 2011-11-25 11:22+0200\n"
+"PO-Revision-Date: 2011-11-25 11:23+0200\n"
 "Last-Translator: Yuichiro <yuichiro@pop07.odn.ne.jp>\n"
 "Language-Team: japanese <jp@li.org>\n"
 "Language: ja\n"
@@ -995,7 +995,7 @@ msgstr ""
 #: import.php:366
 msgid ""
 "Cannot convert file's character set without character set conversion library"
-msgstr ""
+msgstr "文字セット変換ライブラリがないので、ファイルの文字セットが変換できません。"
 
 #: import.php:390 libraries/display_import.lib.php:23
 msgid "Could not load import plugins, please check your installation!"