diff --git a/po/ja.po b/po/ja.po
new file mode 100644
index 000000000..f96ea9cce
--- /dev/null
+++ b/po/ja.po
@@ -0,0 +1,34 @@
+# cogl ja.po.
+# Copyright (C) 2011 cogl's copyright holder
+# This file is distributed under the same license as the cogl package.
+# Takeshi AIHANA <takeshi.aihana@gmail.com>, 2011.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: cogl master\n"
+"Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?"
+"product=clutter\n"
+"POT-Creation-Date: 2011-07-03 18:56+0900\n"
+"PO-Revision-Date: 2011-07-03 18:47+0900\n"
+"Last-Translator: Takeshi AIHANA <takeshi.aihana@gmail.com>\n"
+"Language-Team: Japanese <takeshi.aihana@gmail.com>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ../cogl/cogl-debug.c:206
+msgid "Cogl debugging flags to set"
+msgstr "デバッグ・オプションを指定する"
+
+#: ../cogl/cogl-debug.c:208
+msgid "Cogl debugging flags to unset"
+msgstr "デバッグ・オプションを解除する"
+
+#: ../cogl/cogl-debug.c:248
+msgid "Cogl Options"
+msgstr "Cogl のオプション"
+
+#: ../cogl/cogl-debug.c:249
+msgid "Show Cogl options"
+msgstr "Cogl のオプションを表示する"