diff --git a/po/vi.po b/po/vi.po
new file mode 100644
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--- /dev/null
+++ b/po/vi.po
@@ -0,0 +1,34 @@
+# Vietnamese translation for cogl.
+# Copyright (C) 2011 cogl's COPYRIGHT HOLDER
+# This file is distributed under the same license as the cogl package.
+# Nguyễn Thái Ngọc Duy <pclouds@gmail.com>, 2011.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: cogl master\n"
+"Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?"
+"product=cogl&keywords=I18N+L10N&component=general\n"
+"POT-Creation-Date: 2011-10-01 15:46+0000\n"
+"PO-Revision-Date: 2011-10-02 11:02+1100\n"
+"Last-Translator: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>\n"
+"Language-Team: Vietnamese <gnomevi-list@lists.sourceforge.net>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+
+#: ../cogl/cogl-debug.c:206
+msgid "Cogl debugging flags to set"
+msgstr "Bật cờ tìm lỗi Cogl"
+
+#: ../cogl/cogl-debug.c:208
+msgid "Cogl debugging flags to unset"
+msgstr "Tắt cờ tìm lỗi Cogl"
+
+#: ../cogl/cogl-debug.c:257
+msgid "Cogl Options"
+msgstr "Tuỳ chọn Cogl"
+
+#: ../cogl/cogl-debug.c:258
+msgid "Show Cogl options"
+msgstr "Hiện tuỳ chọn Cogl"