diff -up Xdialog-2.3.1/po/ca.po.orig Xdialog-2.3.1/po/ca.po
--- Xdialog-2.3.1/po/ca.po.orig	2004-07-23 09:16:31.000000000 +0000
+++ Xdialog-2.3.1/po/ca.po	2014-06-07 13:56:33.717103872 +0000
@@ -9,6 +9,7 @@ msgstr ""
 "PO-Revision-Date: 2004-03-08 12:57+0100\n"
 "Last-Translator: Dani Hernandez <dhernan2@pie.xtec.es>\n"
 "Language-Team: Catalan\n"
+"Language: ca\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/de.po.orig Xdialog-2.3.1/po/de.po
--- Xdialog-2.3.1/po/de.po.orig	2004-07-23 09:07:39.000000000 +0000
+++ Xdialog-2.3.1/po/de.po	2014-06-07 13:56:33.717103872 +0000
@@ -5,6 +5,7 @@ msgstr ""
 "PO-Revision-Date: 2002-04-11 15:51+0200\n"
 "Last-Translator: Sven Backhausen <backhausen@lanthan.com>\n"
 "Language-Team: German\n"
+"Language: de\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/es.po.orig Xdialog-2.3.1/po/es.po
--- Xdialog-2.3.1/po/es.po.orig	2004-07-23 09:07:50.000000000 +0000
+++ Xdialog-2.3.1/po/es.po	2014-06-07 13:56:33.717103872 +0000
@@ -5,6 +5,7 @@ msgstr ""
 "PO-Revision-Date: 2002-03-24 07:29+0100\n"
 "Last-Translator: Horacio Castellon <hcastellon@latinmail.com>\n"
 "Language-Team: Spanish\n"
+"Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/fr.po.orig Xdialog-2.3.1/po/fr.po
--- Xdialog-2.3.1/po/fr.po.orig	2004-07-23 09:08:03.000000000 +0000
+++ Xdialog-2.3.1/po/fr.po	2014-06-07 13:56:33.717103872 +0000
@@ -5,6 +5,7 @@ msgstr ""
 "PO-Revision-Date: 2002-03-24 07:34+0100\n"
 "Last-Translator: Thierry Godefroy <xdialog@free.fr>\n"
 "Language-Team: French\n"
+"Language: fr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/hu.po.orig Xdialog-2.3.1/po/hu.po
--- Xdialog-2.3.1/po/hu.po.orig	2004-07-23 09:08:12.000000000 +0000
+++ Xdialog-2.3.1/po/hu.po	2014-06-07 13:56:33.717103872 +0000
@@ -9,6 +9,7 @@ msgstr ""
 "PO-Revision-Date: 2002-03-23 10:06+0100\n"
 "Last-Translator: Lenart Janos <ocsi@debian.org>\n"
 "Language-Team: Hungarian <hu@li.org>\n"
+"Language: hu\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-2\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/id.po.orig Xdialog-2.3.1/po/id.po
--- Xdialog-2.3.1/po/id.po.orig	2004-07-23 09:05:58.000000000 +0000
+++ Xdialog-2.3.1/po/id.po	2014-06-07 13:56:33.717103872 +0000
@@ -9,6 +9,7 @@ msgstr ""
 "PO-Revision-Date: 2003-12-04 01:00-0800\n"
 "Last-Translator: James Briggs <james@ActionMessage.com>\n"
 "Language-Team: Indonesian\n"
+"Language: id\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/it.po.orig Xdialog-2.3.1/po/it.po
--- Xdialog-2.3.1/po/it.po.orig	2004-07-23 09:04:07.000000000 +0000
+++ Xdialog-2.3.1/po/it.po	2014-06-07 13:56:33.717103872 +0000
@@ -9,6 +9,7 @@ msgstr ""
 "PO-Revision-Date: 2004-02-16 10:30+01000\n"
 "Last-Translator: Pier Giuseppe Fogli <fogli_beppe@libero.it>\n"
 "Language-Team: Italian\n"
+"Language: it\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/nl.po.orig Xdialog-2.3.1/po/nl.po
--- Xdialog-2.3.1/po/nl.po.orig	2004-07-23 09:05:30.000000000 +0000
+++ Xdialog-2.3.1/po/nl.po	2014-06-07 13:56:33.727104125 +0000
@@ -9,6 +9,7 @@ msgstr ""
 "PO-Revision-Date: 2003-12-03 01:00-0800\n"
 "Last-Translator: James Briggs <james@ActionMessage.com>\n"
 "Language-Team: Dutch\n"
+"Language: nl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/no_NO.po.orig Xdialog-2.3.1/po/no_NO.po
--- Xdialog-2.3.1/po/no_NO.po.orig	2004-07-23 09:08:46.000000000 +0000
+++ Xdialog-2.3.1/po/no_NO.po	2014-06-07 13:56:33.727104125 +0000
@@ -5,6 +5,7 @@ msgstr ""
 "PO-Revision-Date: 2002-03-24 06:33GMT\n"
 "Last-Translator: Jostein Christoffer Andersen <jostein@josander.net>\n"
 "Language-Team: Norwegian\n"
+"Language: no_NO\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/pl.po.orig Xdialog-2.3.1/po/pl.po
--- Xdialog-2.3.1/po/pl.po.orig	2004-07-23 09:09:10.000000000 +0000
+++ Xdialog-2.3.1/po/pl.po	2014-06-07 13:56:33.727104125 +0000
@@ -5,6 +5,7 @@ msgstr ""
 "PO-Revision-Date: 2002-12-28 12:08+0100\n"
 "Last-Translator: Emil Nowak <emil5@go2.pl>\n"
 "Language-Team: Polish\n"
+"Language: pl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-2\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/pt_BR.po.orig Xdialog-2.3.1/po/pt_BR.po
--- Xdialog-2.3.1/po/pt_BR.po.orig	2006-01-26 21:19:29.000000000 +0000
+++ Xdialog-2.3.1/po/pt_BR.po	2014-06-07 13:56:33.727104125 +0000
@@ -8,6 +8,7 @@ msgstr ""
 "PO-Revision-Date: 2005-12-12 10:36+BR\n"
 "Last-Translator: Ricardo Bertagna <bert@grad.icmc.usp.br>\n"
 "Language-Team: Bresilian Portugese <LL@li.org>\n"
+"Language: pt_BR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"
diff -up Xdialog-2.3.1/po/ru.po.orig Xdialog-2.3.1/po/ru.po
--- Xdialog-2.3.1/po/ru.po.orig	2004-07-23 09:09:38.000000000 +0000
+++ Xdialog-2.3.1/po/ru.po	2014-06-07 13:56:33.727104125 +0000
@@ -6,6 +6,7 @@ msgstr ""
 "PO-Revision-Date: 2002-03-24 07:36+0100\n"
 "Last-Translator: Stanislav Ievlev <inger@alt-linux.org>\n"
 "Language-Team: Russian\n"
+"Language: ru\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=koi8-r\n"
 "Content-Transfer-Encoding: 8-bit\n"
diff -up Xdialog-2.3.1/po/sv_SE.po.orig Xdialog-2.3.1/po/sv_SE.po
--- Xdialog-2.3.1/po/sv_SE.po.orig	2004-07-23 09:21:39.000000000 +0000
+++ Xdialog-2.3.1/po/sv_SE.po	2014-06-07 13:56:33.727104125 +0000
@@ -10,6 +10,7 @@ msgstr ""
 "PO-Revision-Date: 2004-04-06 15:00+0200\n"
 "Last-Translator: Erik Forsberg <forsberg@cendio.se>\n"
 "Language-Team: Swedish <forsberg@cendio.se>\n"
+"Language: sv_SE\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO-8859-1\n"
 "Content-Transfer-Encoding: 8bit\n"