diff --git a/configure.in b/configure.in
index 0d8a3ad..49c8b32 100644
--- a/configure.in
+++ b/configure.in
@@ -17,7 +17,7 @@ AC_C_CONST
 AM_ENABLE_SHARED
 AM_PROG_LIBTOOL
 
-ALL_LINGUAS="it sv"
+ALL_LINGUAS="it sv ja"
 AC_SUBST(ALL_LINGUAS)
 
 AM_GNU_GETTEXT([external])
diff --git a/po/ja.po b/po/ja.po
new file mode 100644
index 0000000..fdd8203
--- /dev/null
+++ b/po/ja.po
@@ -0,0 +1,45 @@
+# SOME DESCRIPTIVE TITLE.
+# This file is put in the public domain.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+# Yasufumi Haga <yasufumi.haga@nifty.com>, 2006
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Cpu\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2006-03-10 12:21+0900\n"
+"PO-Revision-Date: 2006-03-10 18:21+0900\n"
+"Last-Translator: Yasufumi Haga <yasufumi.haga@nifty.com>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: e_mod_config.c:34
+msgid "Cpu Configuration"
+msgstr "cpu の設定"
+
+#: e_mod_config.c:77
+msgid "Cpu Settings"
+msgstr "設定内容"
+
+#: e_mod_config.c:78
+msgid "Show Text"
+msgstr "数値を表示する"
+
+#: e_mod_config.c:80
+msgid "Show Graph"
+msgstr "グラフを表示する"
+
+#: e_mod_config.c:83
+msgid "Check Interval:"
+msgstr "監視間隔"
+
+#: e_mod_main.c:95
+msgid "Enlightenment Cpu Monitor Module"
+msgstr "Enlightenment CPU 監視モジュール"
+
+#: e_mod_main.c:96
+msgid "This module is used to monitor a cpu."
+msgstr "これは CPU を監視するためのモジュールです."