diff --git a/po/pl.po b/po/pl.po
index 08afa00643..d3e2ace0e3 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -3,7 +3,7 @@ msgstr ""
 "Project-Id-Version: LyX 2.0.0\n"
 "Report-Msgid-Bugs-To: lyx-devel@lists.lyx.org\n"
 "POT-Creation-Date: 2011-02-07 01:28+0100\n"
-"PO-Revision-Date: \n"
+"PO-Revision-Date: 2011-02-07 01:28+0100\n"
 "Last-Translator: Michał Fita <michal.fita@gmail.com>\n"
 "Language-Team: Polski <pl@li.org>\n"
 "Language: pl\n"